WP REST API: Versions 2.0 Beta 12.1 and 2.0 Beta 13.1

WP REST APIREST API The REST API is an acronym for the RESTful Application Program Interface (API) that uses HTTP requests to GET, PUT, POST and DELETE data. It is how the front end of an application (think “phone app” or “website”) can communicate with the data store (think “database” or “file system”) https://developer.wordpress.org/rest-api/. Versions 2.0 BetaBeta A pre-release of software that is given out to a large group of users to trial under real conditions. Beta versions have gone through alpha testing in-house and are generally fairly close in look, feel and function to the final product; however, design changes often occur as part of the process. 12.1 and 2.0 Beta 13.1 are security releases to address a data privacy issue with the Users endpoint. Given certain parameters, private user data such as email addresses may be exposed to unauthenticated users.

This releaseRelease A release is the distribution of the final version of an application. A software release may be either public or private and generally constitutes the initial or new generation of a new or upgraded application. A release is preceded by the distribution of alpha and then beta versions of the software. was coordinated by the REST API team and the WordPress coreCore Core is the set of software required to run WordPress. The Core Development Team builds WordPress. security team. The security team is pushing automatic updates, but do not wait or rely on the automatic update process. We recommend sites or plugins that are using either 2.0 Beta 12 or 2.0 Beta 13 to update the pluginPlugin A plugin is a piece of software containing a group of functions that can be added to a WordPress website. They can extend functionality or add new features to your WordPress websites. WordPress plugins are written in the PHP programming language and integrate seamlessly with WordPress. These can be free in the WordPress.org Plugin Directory https://wordpress.org/plugins/ or can be cost-based plugin from a third-party immediately. Download your respective version from WordPress.org or Github.

Thanks to James Kettle (PortSwigger Web Security) via HackerOne for reporting this issue to the team responsibly, and to David Remer (websupporter) for inadvertently fixing this issue on GithubGitHub GitHub is a website that offers online implementation of git repositories that can can easily be shared, copied and modified by other developers. Public repositories are free to host, private repositories require a paid subscription. GitHub introduced the concept of the ‘pull request’ where code changes done in branches by contributors can be reviewed and discussed before being merged be the repository owner. https://github.com/.

If you believe you have discovered a potential security vulnerability with the WP REST API, please disclose it to us privately by sending an email to security@wordpress.org. Security issues can also be reported via HackerOne.

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