Related Posts Lite, CVE-2025-11926

CVE, Research URL: CVE-2025-11926
Home page URL: Security reports for Related Posts Lite
Application: Related Posts Lite
Published on: Oct 18, 2025
Research Description: The Related Posts Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.12 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Affected versions: max 1.12.
Status: vulnerable