Ultimate Blocks – WordPress Blocks Plugin, CVE-2025-49929

CVE, Research URL: CVE-2025-49929
Home page URL: Security reports for Ultimate Blocks – WordPress Blocks Plugin
Application: Ultimate Blocks – WordPress Blocks Plugin
Published on: Oct 22, 2025
Research Description: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ultimate Blocks Ultimate Blocks ultimate-blocks allows Stored XSS.This issue affects Ultimate Blocks: from n/a through <= 3.3.6.
Affected versions: max 3.3.6.
Status: vulnerable

Ultimate Blocks &#8211; WordPress Blocks Plugin, CVE-2025-49929