CVE-2026-63001

REDAXO is a PHP-based content management system. Prior to 5.21.2, the mediaIsInUse handler in redaxo/src/addons/mediamanager/lib/mediamanager.php inserts a Media Manager type name into raw backend warning HTML without escaping it when invoked through MEDIAISINUSE. An administrator with Media...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the mediaIsInUse function. An attacker can execute arbitrary JavaScript in the context of an administrator's browser session by injecting malicious payloads into the type name field, which are rendered...

REDAXO: Stored XSS via Unescaped Media Manager Type Name in `mediaIsInUse()`

Summary A stored cross-site scripting XSS vulnerability exists in REDAXO CMS 5.x. When an administrator attempts to delete a media file that is referenced by a Media Manager effect, the warning message rendered in the backend includes the type's name field without HTML escaping. An attacker with...

GHSA-MF2P-WJP4-99PQ REDAXO: Stored XSS via Unescaped Media Manager Type Name in `mediaIsInUse()`

Summary A stored cross-site scripting XSS vulnerability exists in REDAXO CMS 5.x. When an administrator attempts to delete a media file that is referenced by a Media Manager effect, the warning message rendered in the backend includes the type's name field without HTML escaping. An attacker with...

CVE-2026-63001

REDAXO CMS (prior to version 5.21.2 ) is vulnerable to Stored Cross-Site Scripting (XSS) due to an unescaped media manager type name in the mediaIsInUse() handler. Located in redaxo/src/addons/media_manager/lib/media_manager.php, the system fails to use rex_escape() when constructing an HTML anch...

CVE-2026-63001 REDAXO: Stored XSS via Unescaped Media Manager Type Name in `mediaIsInUse()`

REDAXO is a PHP-based content management system. Prior to 5.21.2, the mediaIsInUse handler in redaxo/src/addons/mediamanager/lib/mediamanager.php inserts a Media Manager type name into raw backend warning HTML without escaping it when invoked through MEDIAISINUSE. An administrator with Media...

CVE-2026-63001 REDAXO: Stored XSS via Unescaped Media Manager Type Name in `mediaIsInUse()`

REDAXO is a PHP-based content management system. Prior to 5.21.2, the mediaIsInUse handler in redaxo/src/addons/mediamanager/lib/mediamanager.php inserts a Media Manager type name into raw backend warning HTML without escaping it when invoked through MEDIAISINUSE. An administrator with Media...

EUVD-2026-85329

REDAXO is a PHP-based content management system. Prior to 5.21.2, the mediaIsInUse handler in redaxo/src/addons/mediamanager/lib/mediamanager.php inserts a Media Manager type name into raw backend warning HTML without escaping it when invoked through MEDIAISINUSE. An administrator with Media...

CVE-2026-63001 REDAXO: Stored XSS via Unescaped Media Manager Type Name in `mediaIsInUse()`

REDAXO is a PHP-based content management system. Prior to 5.21.2, the mediaIsInUse handler in redaxo/src/addons/mediamanager/lib/mediamanager.php inserts a Media Manager type name into raw backend warning HTML without escaping it when invoked through MEDIAISINUSE. An administrator with Media...

PT-2026-97329

Name of the Vulnerable Software and Affected Versions REDAXO versions prior to 5.21.2 Description A stored cross-site scripting XSS issue exists in the REDAXO content management system. The mediaIsInUse function in redaxo/src/addons/media manager/lib/media manager.php, when invoked through the...

CVE-2026-63001: Improper Neutralization of Input During Web Page Generation

REDAXO is a PHP-based content management system. Prior to 5.21.2, the mediaIsInUse handler in redaxo/src/addons/mediamanager/lib/mediamanager.php inserts a Media Manager type name into raw backend warning HTML without escaping it when invoked through MEDIAISINUSE. An administrator with Media...