Unrated severityNVD Advisory· Published Sep 9, 2021· Updated Aug 4, 2024
WordPress 5.8 beta: Stored Cross-Site Scripting (XSS) vulnerability in widget
CVE-2021-39202
Description
WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. In affected versions the widgets editor introduced in WordPress 5.8 beta 1 has improper handling of HTML input in the Custom HTML feature. This leads to stored XSS in the custom HTML widget. This has been patched in WordPress 5.8. It was only present during the testing/beta phase of WordPress 5.8.
Affected products
2- WordPress/wordpress-developv5Range: 5.8 beta 1
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- github.com/WordPress/wordpress-develop/security/advisories/GHSA-fr6h-3855-j297mitrex_refsource_CONFIRM
- hackerone.com/reports/1222797mitrex_refsource_MISC
News mentions
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