Wordpress User Enumeration Json

Only the authors, therefore the users with published, publicly-available post are listed. WordPress Tutorials - WPLearningLab 10,073 views 4:00. Fork me on GitHub JSON Schema Faker. Using this tutorial you will use Varnish to protect against WPScan user enumeration. REST API: Declare user capabilities using JSON Hyper Schema's "targetSchema". We use cookies for various purposes including analytics. If attackers gain access to one of your users with sufficient permissions, they can gain control of your WordPress installation. However, user-defined variables cannot be of JSON data type, so although @j in the preceding example looks like a JSON value and has the same character set and collation as a JSON value, it does not have the JSON data type. Give your users a better search experience on your website with this plugin. 4,194,222 JSONs stored. It means your enum will have a type for example “Company” in below example and you can not assign any value other than specified in Enum Constants. Stop User Enumeration is a security plugin designed to detect and prevent hackers scanning your site for user names. There is many ways to find weather a website is using WordPress or not, you can read about some of them Here. There is no denying that the API will bring lots of benefits for. This is often a pre-cursor to brute-force password attacks. As explained in greater depth here, user enumeration happens when some malicious script scans a WordPress site for user data by requesting numerical user IDs. Default:100. Retrieve JSON data from MVC Controllers in ASP. Stop User Enumeration is a security plugin designed to detect and prevent hackers scanning your site for user names. The exploits are all included in the Metasploit framework and utilized by our penetration testing tool, Metasploit Pro. This can be useful when interacting with web services, or just for packing and unpacking data to a text-based format easily. Ask Question (Register new user) from App. Upload the folder „json-api-user“ to your WordPress plugin folder (/wp-content/plugins) Aktiviere dieses Plugin in WordPress im Plugin Bereich oder nutze den Link, der vom Plugin Installer angezeigt wird, direkt nach der Installation. Questions: I want to create mobile app for one wordpress website. A note about JSON:API development Note that for the remainder of the 8. Please advice. In our context, these are pretty low risk users, with very few permissions on the site. This is beyond doubt a blog significant to follow. © 2019 Myjson 1. Information about the session. And a good thing at that, because it's finally catching up with the rest of data-driven, JSON-powered world. JSON API User extends the JSON API Plugin with a new Controller to allow RESTful user registration, authentication, password reset, RESTful Facebook Login, RESTful User Meta and BuddyPress xProfile get and update methods. Hi Łukasz, glad you figured it out. WordPress User Enumeration A common technique to reveal the usernames of a WordPress based site can be undertaken with this simple bash one liner. In this first article, we'll only need the control install. Upload the folder « json-api-user » to your WordPress plugin folder (/wp-content/plugins) Activate the plugin through the 'Plugins' menu in WordPress or by using the link provided by the plugin installer; Activate the controller through the JSON API menu found in the WordPress admin center (Settings -> JSON API). Introducing WPScan - WordPress Security Scanner. on June 8, 2013 • ( 10). It understands your documents and provides an API to handle atomic deploys of websites, manage form submissions, inject JavaScript snippets, and much more. Looking for a fix? Check your Codebase security with multiple scanners from Scanmycode. Pastenum is designed to help you find that information and bring it into one easy to read location. C++-JSON Serialization. We use cookies for various purposes including analytics. Excellent both for client work and for personal blogs, it makes it easy to present information in a better way in the WordPress backend. In my previous article, we learned how to bind a combobox directly with the enum. Result brought by the tool: THREAT: WordPress is an open source blogging tool and content management system based on PHP and MySQL. This is often a pre-cursor to brute-force password attacks. It is easy for humans to read and write. 1 Cross Site Scriptin WordPress Popup By Supsystic 1. The key reason why A lot of Video games Currently have Great Via the internet Neighborhoods together with Other people Will not Currently, it might appear to be the folks trying t. JSON (JavaScript Object Notation) is a lightweight data-interchange format. http-wordpress-enum. How to identify, block, mitigate and leverage these xmlrpc. In this chapter, you will learn about the concept of WordPress categories and how to use it. 1 limits this to only post types which have specified that they should be shown within the REST API. Installation Notes. x when core policy allows this. Using this tutorial you will use Varnish to protect against WPScan user enumeration. But when I display them on screen, I want to display "Prior Record" instead of "PriorRecord", and "Future Record" instead of "FutureRecord". JSON REST API for WordPress at the DC API User Group Today I am presenting on the JSON REST API for WordPress at the DC API User Group. Stop User Enumeration is a security plugin designed to detect and prevent hackers scanning your site for user names. ID IN ( SELECT DISTINCT wp_posts. These vulnerabilities are utilized by our vulnerability management tool InsightVM. WordPress Vulnerability - WordPress 4. This is often a pre-cursor to brute-force password attacks. Our Company. Advisors; Properties; Services. In this tutorial, you can learn how to build a simple plugin which will allow readers to send a report without reloading the page. Author URL of the user. Those who prefer simpler, more primitive approaches (that's not a bad thing) may not appreciate this creation as much. WPScan is a black box WordPress Security Scanner written in Ruby which attempts to find known security weaknesses within WordPress installations. Introduction. WordPress Vulnerability - WordPress 4. The WordPress REST API provides API endpoints for WordPress data types that allow developers to interact with sites remotely by sending and receiving JSON (JavaScript Object Notation) objects. Upload the folder « json-api-user » to your WordPress plugin folder (/wp-content/plugins) Activate the plugin through the 'Plugins' menu in WordPress or by using the link provided by the plugin installer; Activate the controller through the JSON API menu found in the WordPress admin center (Settings -> JSON API). Correct way to define array of enums in JSON schema. The fix involved additional. Any of the following port must be open to perform NetBIOS enumeration and null session attacks because they represent SMB and NetBIOS is supported by network. Now an entity can be requested with a string key. 3, WordPress 2. Checking User Enumeration. htaccess - Hacker Proofing Your Site | WP Learning Lab - Duration: 4:00. Kinsta is a managed WordPress hosting provider that helps take care of all your needs regarding your website. This new version is a leap forward in the Drupal content manager experience, and also provides the JSON:API for reading and modifying resources. It can also support single username enumeration and multiple by checking through a. Most Unix-like servers capable of running WordPress will run the back end. Working With Post Meta Data Using The WordPress REST API Josh Pollock July 28, 2015 In version two of the WordPress REST API, several improvements have been made regarding how custom fields are handled in WordPress. Our Company. Also, I am reading in JSON and deserializing them back to my defined classes. A REST API client should only display UI for one of these operations if the WordPress user can perform the operation. Updated versions of WordPress 5. Stop User Enumeration is a security plugin designed to detect and prevent hackers scanning your site for user names. In this paper, we have discussed the loopholes and the root cause of WordPress DDoS, DoS and user enumeration. The square brackets denote JSON Array and curly bracket denotes JSON Object. if you’re a WordPress user and want to quickly get your markup added properly, there are few rich snippet plugins that will get you setup in no time. search-limit. Any of the following port must be open to perform NetBIOS enumeration and null session attacks because they represent SMB and NetBIOS is supported by network. I like that you added the “Stop user enumeration” option. In this article we'll look into creating an awesome JSON schema editor using WPF. plugin-json-api. This tutorial explains how to block user-enumeration scans in WordPress. If successful, the response body contains data with the following structure: Mobile-friendly test response, including mobile-friendly issues and resource issues. This post is about using JSON Web Token (JWT) with JAX-RS It covers Real quick intro to JWT Shows how to use it with JAX-RS (for authentication) with an example Also demonstrates contextual state/information sharing feature provided by JAX-RS Request Filters and usage of custom Security Context in JAX-RS uses the jose4j library for JWT creation and validation Brief intro to…. User Enumeration is a type of attack where nefarious parties can probe your website to discover your login name. Restrict access to /wp-admin by means of IP restriction. Use it to share data with systems and APIs that require JSON. , XBRL-JSON data). php, add the following code to your theme's functions file: When a user tries to. Type objects are supplied to Table definitions and can be supplied as type hints to functions for. load, overwrite it (with myfile. Represents a JSON object. An optional default value can be specified for fields of basic types. In my examples, the control install will be my personal website, and the client install will be my local MAMP. Enum fields can be used for filtering, faceting, and sorting. WPSSO Schema JSON-LD Markup (aka WPSSO JSON) is an add-on for the WPSSO Core plugin. Go to the form settings page for your form and add a 'Send API data' form action. To see how all this in action refer to my previous post. WPScan is a black box WordPress Security Scanner written in Ruby which attempts to find known security weaknesses within WordPress installations. Those who prefer simpler, more primitive approaches (that's not a bad thing) may not appreciate this creation as much. Ajax requests are time-limited, so errors can be caught and handled to provide a better user experience. 5: Using it in WordPress 4. Let's see how this exploit works. Information Security Services, News, Files, Tools, Exploits, Advisories and Whitepapers. Admin Columns is one of those plugins that you enjoy using and coming up with new use cases for. Private keys are of a particular format. NET MVC By Christos S. Using unobtrusive AJAX in your MVC web applications can boost system’s performance. 7 the API team also proposes merging the REST API OAuth 1 server plugin into WordPress Core. Fortunately for us, there’s a simple way to block this with Nginx. Attack type. Now an entity can be requested with a string key. This will show you how to make a request from Android. Activate the controller through the JSON API menu found in the WordPress admin center (Settings -> JSON API). You don't have permission to access /wordpress/ on this server. Musings and mischief on PowerShell, Programming and DevOps. body is the JSON object that is stringified and inserted when the completion is selected by the user. This can be useful when interacting with web services, or just for packing and unpacking data to a text-based format easily. As these sites become more popular the amount of sensitive information being posted will inevitably increase. In this multi-part series, we will be taking a look at the WP REST API and how it could be used to create user experiences that were otherwise impossible or at least, arduous with WordPress. The next step is to make sure that your theme template is not revealing any sensitive user information on the front-end. In addition to creating a Droplet from the WordPress 1-Click App via the control panel, you can also use the DigitalOcean API. If there is a reason to use the API instead of the regular post creation , follow these steps. A simple JSON store for your web or mobile app. This function returns the value decoded from json to an appropriate Python type. The exact property name will be searched for first and if no matching property is found then the StringComparison will be used to match a property. Publishing has never been easier. User Enumeration is a type of attack where nefarious parties can probe your website to discover your login name. You can do it if you use the JSON2. We will show you how to allow users to create new comments and how to authenticate them using JWT (Json Web Tokens). WooCommerce (WC) 2. At time of writing, both installs are on WordPress 4. Enumeration (Enum) in Java was introduced in JDK 1. I think many WordPress users probably underestimate the amount of data that is made available via the REST API. Default:100. In our context, these are pretty low risk users, with very few permissions on the site. It had a fantastic article on using OData and JSON. Wordfence runs at the endpoint, your server, providing better protection than cloud alternatives. 可见该 API 可以获取的用户必须满足以下几个条件:. Thousands of websites are relying on the WordPress and therefore it is important to detect such critical vulnerability from time to time. php oder in ein seitenspezifisches Plugin einfügen. 概要 こんにちは。サイオステクノロジー 吉田です。 今回はAnsible Towerの機能である"通知"で選択できるタイプwebhookの中身をキャプチャして見てみたいと思います。. WordPress User Enumeration Description In default WordPress installation there are several methods to enumerate authors username. --update Update the database to the latest version. body is the JSON object that is stringified and inserted when the completion is selected by the user. Data might be Picture path ,user relatives , profile ,voice or robot command ,others. Answers: To register a user this will show you exactly how to register one on the database by simply calling a url. Questions: I want to create mobile app for one wordpress website. The vulnerability exists because the REST API exposes user data for all users who have authored atleast one post of a public post type. So, the user selected radio button identifies which location they chose. NET › Retrieve JSON data from MVC Controllers in ASP. The version of WordPress hosted on the remote web server is affected by a user enumeration vulnerability. Discovering the account names of the users of the site, allows you to then attack the passwords of those users through the WordPress login form. For example we can view a user with a userID created in sequential. The JSON Serialization feature converts objects to and from JSON format. Get a full fake REST API with zero coding in less than 30 seconds (seriously). post_type IN ( 'post', 'page', 'attachment' ) ) ORDER BY display_name ASC LIMIT 0, 10. WordPress is the most popular blogging system on the web and allows updating, customizing and managing the website from its back-end CMS and components. This article demonstrates how to serialize. It can contain fundamental types (integers, booleans, floating point numbers, strings) and complex types (arrays and objects). If you are using WordPress AJAX in the admin panel you only need to use "wp_ajax_*" hook, because logged-out user cannot visit admin panel. I don't currently have REST API disabled using WordPress 4. The Exploit Database is a CVE compliant archive of public exploits and corresponding vulnerable software, developed for use by penetration testers and vulnerability researchers. WordPress User Enumeration Description In default WordPress installation there are several methods to enumerate authors username. status table. In our context, these are pretty low risk users, with very few permissions on the site. But I checked that this function result is affected in other endpoints as well (checking permissions (get_item_permissions_check) for example). status table collection URI. Default:100. If a string starts with ^, the string content will be inserted as-is, not stringified. NET MVC By Christos S. This plugin is for WordPress/Mobile app developers who want to use WordPress as mobile app data backend. It will also clean up your JSON and show a data viewer to assist you while you are developing. An unauthenticated, remote attacker can exploit this to learn the names of valid WordPress users. Learn about our best features, and how to get started. php or in a site-specific plugin. Roadmap to v2. Enum in Java are type-safe: Enum has there own name-space. What I’ve got here is a utility class that makes it fairly straightforward to serialize C++ objects to and from JSON using the generally decent JsonCpp library. There are a variety of operations a WordPress user can only perform if they have the correct capabilities. get_user_meta() is located in wp-includes/user. Single or array JSON converter. Information Security Services, News, Files, Tools, Exploits, Advisories and Whitepapers. public enum JsonToken. Checking User Enumeration. If attackers gain access to one of your users with sufficient permissions, they can gain control of your WordPress installation. Result brought by the tool: THREAT: WordPress is an open source blogging tool and content management system based on PHP and MySQL. 4 The WP REST API is a WordPress plugin that intends to be eventually integrated into WordPress’ core as. 4,194,222 JSONs stored. JSON API User extends the JSON API Plugin with a new Controller to allow RESTful user registration, authentication, password reset, RESTful Facebook Login, RESTful User Meta and BuddyPress xProfile get and update methods. Download & install WordPress with our famous 5-minute installation. Is there a way to use the DataContractJsonSerializer in C++ to serialize/ deserialize objects as done in c#? That seems a cleaner way to me than manually assign parsed values using GetNamedString etc. 8 was released this morning and includes protection against attackers enumerating usernames using the new WordPress 4. API Reference. This is a really simple fix which will block the user enumeration on a wordpress site (like the method by wpscan). What is User Enumeration? WordPress websites may reveal whether a username exists on system through the author query variable. How to identify, block, mitigate and leverage these xmlrpc. com’s parent company, set out to learn how to boost applications from women and non-binary. Pastenum is designed to help you find that information and bring it into one easy to read location. We run our services on cutting-edge technology and take support seriously. The JsonSerializer converts. This option is enabled by default. See details here. NET comes with the StringEnumConverter to convert between an enum and the JSON string representation. php, add the following code to your theme’s functions file: When a user tries to. In this paper, we have discussed the loopholes and the root cause of WordPress DDoS, DoS and user enumeration. Stop User Enumeration is a module stops client count. Create a controller helper and add it in here! I ended up with a ‘controller helper’ and accidently build a plug; Plugs: what did i learn [dot] info plugs feel conceptually a lot like express middleware, where it takes the connection or request and does a function on it, then returns the conn / request for the next plug or middleware. Wordfence firewall leverages user identity information in over 85% of our firewall rules, something cloud firewalls don't have access to. Also the restriction in step one of the first answer "(These have to be in the same sheet as the cell you want to restrict)" is not true. Upload the folder "json-api-user" to your WordPress plugin folder (/wp-content/plugins) Activate the plugin through the 'Plugins' menu in WordPress or by using the link provided by the plugin installer; Activate the controller through the JSON API menu found in the WordPress admin center (Settings -> JSON API). com/archive/dzone/Hacktoberfest-is-here-7303. WordPress REST API Basics. php interface and reduce service disruption. NET package fro NuGet. Download User Email Addresses via JSON in WordPress, Part 2 How to dynamically create a JSON file of user email addresses and send it to the user via Ajax. JSON: Troubleshooting circular dependency errors! July 26, 2012 Ankeet Maini 8 Comments If you’re using Object Relational Mapping frameworks like Hibernate, and are using the bi-directional mappings then you can be sure of getting the following errors if you try to generate JSON of the entities involved. I like that you added the “Stop user enumeration” option. Musings and mischief on PowerShell, Programming and DevOps. For example, if you have 1 million users to upload, you need to split them into at least 100 requests because each request can only take 10k users. The official WPScan homepage. code in WordPress. You have a few options, You can just use CHECK conditions if it's on one table's jsonb column. Also, I am reading in JSON and deserializing them back to my defined classes. In computing, JavaScript Object Notation (JSON) (/ ˈ dʒ eɪ s ən / "Jason") is an open-standard file format that uses human-readable text to transmit data objects consisting of attribute–value pairs and array data types (or any other serializable value). Also see prior versions of Database Descriptions for WordPress 1. It wasn’t able to correctly do the conversion. NET Documentation. Pro-active WordPress experts at your service, who reach out when your attention. CMake Daemon for user tools I’ve been working for quite some time on a daemon mode for CMake in order to make it easier to build advanced tooling for CMake. ShopStyle Collective is a monetization platform that enables original content creators to generate personalized affiliate links to make money on blogs, videos, Instagram, Pinterest, Youtube, and Facebook. Upload the folder “json-api-user” to your WordPress plugin folder (/wp-content/plugins) Activate the plugin through the ‘Plugins’ menu in WordPress or by using the link provided by the plugin installer; Activate the controller through the JSON API menu found in the WordPress admin center (Settings -> JSON API). Dozens of free, customizable, mobile-ready designs and themes. The vulnerability exists because the REST API exposes user data for all users who have authored atleast one post of a public post type. I've decided to share some code today, just because I'm such a nice guy. Review of Black Bear silver diner coupon code Diner, Vacaville. nmap -p80 --script http-wordpress-users nmap -sV --script http-wordpress-users --script-args limit=50 Script Output PORT STATE SERVICE REASON 80/tcp open http syn-ack | http-wordpress-users: | Username found: admin | Username found: mauricio | Username found: cesar | Username found: lean | Username found: alex | Username found. This chapter will present some practical examples that use the tools available for reusing and structuring schemas. Unlike our paid accounts, it does not include advanced features such as:. Only the authors, therefore the users with published, publicly-available post are listed. json file to do exactly that. An OAuth2 token that identifies the user in your system. SELECT SQL_CALC_FOUND_ROWS wp_users. truncate()), and write your new list out. check-latest. I have used OData and JSON to retrieve CustomerAddress entity information. I previously wrote about the first version of the WordPress JSON API here, but turns out, it's not accurate anymore! Here's an update of the code in that post; using this, you'll be able to utilize the version two infrastructure of the API that is now in core WordPress 4. May I know how to add new function to Wordpress JSON-API? Regards, Alex. WordPress Username Enumeration Techniques and How to Fix Them. Retrieve JSON data from MVC Controllers in ASP. Detection of WordPress Username Enumeration. We already discussed about Application Programming Interface (API), essentially we fetch data from an API to return data in the JSON format. You made something that was hard to understand at first a breeze. wpscan -url [wordpress url] How to enumerate WordPress users. But I checked that this function result is affected in other endpoints as well (checking permissions (get_item_permissions_check) for example). org vocabulary can be used with many different encodings, including RDFa, Microdata and JSON-LD. 403: 0: Token Validation Failed 1: Incorrect username or password. Sessions are used when you have a lot of users to upload. I like that you added the "Stop user enumeration" option. This is often a pre-cursor to brute-force password attacks. 概要 こんにちは。サイオステクノロジー 吉田です。 今回はAnsible Towerの機能である"通知"で選択できるタイプwebhookの中身をキャプチャして見てみたいと思います。. org is a collaborative, community activity with a mission to create, maintain, and promote schemas for structured data on the Internet, on web pages, in email messages, and beyond. This is a really simple fix which will block the user enumeration on a wordpress site (like the method by wpscan). , XBRL-JSON data). Just about everything is available to anyone or anything that asks for it: posts, pages, categories, tags, comments, taxonomies, media, users, settings, and more. Dozens of free, customizable, mobile-ready designs and themes. For example, you can retrieve numeric values from an ENUM column like this: mysql> SELECT enum_col+0 FROM tbl_name; Functions such as SUM() or AVG() that expect a numeric argument cast the argument to a number if necessary. Use it to share data with systems and APIs that require JSON. For example, a type that serializes an enum in its ISerializable implementation and attempts to deserialize back directly into an enum (without proper casts) fails, because an enum is serialized using numbers in JSON and JSON numbers deserialize into built-in. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. Here is a simple recursive descent JSON parser, not a lot of extra functionality, although it does use the expandable vector class reviewed here (Simple expandable vector in C). Context: embed, view, edit username string : Login name for the user. The WordPress REST API provides API endpoints for WordPress data types that allow developers to interact with sites remotely by sending and receiving JSON (JavaScript Object Notation) objects. A JSONObject constructor can be used to convert an external form JSON text into an internal form whose values can be retrieved with the get and opt methods, or to convert values into a JSON text using the put and toString methods. Activate the controller through the JSON API menu found in the WordPress admin center (Settings -> JSON API). Example JSON row set: PATCH This example updates the Location, LastOccurrence, Acknowledged, OwnerUID and OwnerGID columns of the matched rows in the alerts. Data might be Picture path ,user relatives , profile ,voice or robot command ,others. Introduction. I like that you added the "Stop user enumeration" option. Ajax requests are time-limited, so errors can be caught and handled to provide a better user experience. json2csharp is joining forces with quicktype to offer new and improved features including JSON attributes, PascalCase properties, modern C# syntax (nullables, expression members), Dictionary detection, class deduplication, and more. htaccess rules to block user enumeration. The next step is to make sure that your theme template is not revealing any sensitive user information on the front-end. on June 8, 2013 • ( 10). How to enable protection against user enumeration. This plugin is for WordPress/Mobile app developers who want to use WordPress as mobile app data backend. Eat Well, Do Well Rewards Silver Diner Promo Codes & Coupon Codes for February 2019 → Up. It shows your data side by side in a clear, editable treeview and in a code editor. In addition to the SingleOrArrayConverter mentioned previously I’ve also created a version to translate enums to/from JSON using the name of the enum rather than it’s value as is the default. ID IN ( SELECT DISTINCT wp_posts. Intel Ape provides standard solutions that help clients harness the power of digital innovation that drives business growth. I use the jQuery Chosen plugin in a web application, and recently got the request to display a dropdown arrow in multiselect mode. JSON: Troubleshooting circular dependency errors! July 26, 2012 Ankeet Maini 8 Comments If you’re using Object Relational Mapping frameworks like Hibernate, and are using the bi-directional mappings then you can be sure of getting the following errors if you try to generate JSON of the entities involved. In this blog post we will explain how to enumerate WordPress users with WPScan and explain the options available related to WordPress users enumeration. Blocking user-enumeration scans is a good first step in protecting your site against username disclosure. On Tuesday, February 1, 2017, security vendor Sucuri disclosed a severe vulnerability in the WordPress REST API in versions prior to 4. This converts strings to enum values. Enabling the script tag via this method disables the security feature sitewide for any user permission level. The JSON file format is used to transmit structured data over various network connections. Also the restriction in step one of the first answer "(These have to be in the same sheet as the cell you want to restrict)" is not true. Syntax demjson. Activate the controller through the JSON API menu found in the WordPress admin center (Settings -> JSON API). Filters Change Log. In this blog post we will explain how to enumerate WordPress users with WPScan and explain the options available related to WordPress users enumeration. public enum RecordStatus { New = 0,…. All product names, logos, and brands are property of their respective owners. Solution Block requests to sensitive user information at the server using. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. Acunetix WVS can detect WordPress installations that allow enumerating of the WordPress users. This was meant to draw attention to the fact that this was not a "Google problem" but rather the result of an often unintentional misconfiguration on the part of a user or a program installed by the user. Wordfence firewall leverages user identity information in over 85% of our firewall rules, something cloud firewalls don't have access to. This September, millions will take to the streets to demand an end to the age of fossil fuels. json is a good one. 4 is now available! This security release fixes 6 security issues. check-latest. 7 X WordPress Google Analytics Dashboard 2. Enumeration; import java. For each user, the log entry includes the values of the Generator. There are currently two types of action, a “key” action which simulates a keystroke (with optional modifiers) and “string” action which sends a whole string to the terminal. The coding keys of a Codable type are a nested enumeration that: named CodingKeys;. post_author FROM wp_posts WHERE wp_posts. JSON or JavaScript Object Notation is a language-independent open data format that uses human-readable text to express data objects consisting of attribute-value pairs.