CVE-2025-8621 Mosaic Generator <= 1.0.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'c' Parameter

The Mosaic Generator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘c’ parameter in all versions up to, and including, 1.0.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access an...

CVE-2025-8621

CVE-2025-8621 concerns the WordPress plugin Mosaic Generator . The vulnerability is a Stored Cross-Site Scripting (Stored XSS) via the c parameter in all versions up to and including 1.0.5, caused by insufficient input sanitization and output escaping. Exploitation requires an attacker with at le...

PT-2025-32619 · WordPress · Mosaic Generator

Name of the Vulnerable Software and Affected Versions: Mosaic Generator plugin for WordPress versions up to and including 1.0.5 Description: The Mosaic Generator plugin for WordPress is susceptible to Stored Cross-Site Scripting through the c parameter due to insufficient input sanitization and...