Vendor
redaxo
27 known vulnerabilities.
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High 8.8
REDAXO before 5.21.3 CSRF Token Bypass via users/users Privilege Escalation
REDAXO before 5.21.3 contains a cross-site request forgery vulnerability in the backend user administration page (users/users) because the CSRF token check only runs when the save parameter is set, while the update path triggered by FUNC_UPDATE does not requi…
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High 7.1
REDAXO before 5.21.4 Missing Authorization in Media Pool Bulk Move
REDAXO before 5.21.4 contains a missing authorization vulnerability in the media pool bulk move that checks only target category permission, ignoring the source category. Authenticated backend users with permission for one media category can move files from r…
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High 7.5
REDAXO before 5.21.5 Privilege Escalation via Backup Export of Authentication Tables
REDAXO before 5.21.5 contains a missing authorization vulnerability in the backup addon export that accepts any database table, allowing non-admin users with the backup[export] permission to export rex_user, rex_user_session, and other applications' tables. A…
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High 7.5
Redaxo has a Mediapool isAllowedExtension bypass via multi-segment filename that leads to authenticated RCE on Apache mod_php multi-extension handlers
REDAXO is a PHP-based content management system. From 5.18.2 until 5.21.1, rex_mediapool::isAllowedExtension in redaxo/src/addons/mediapool/lib/mediapool.php lets an authenticated backend user with media[upload] permission upload a JPEG/PHP polyglot named she…
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High 8.8
Redaxo CMS Mediapool Addon 5.5.1 Arbitrary File Upload
Redaxo CMS Mediapool Addon 5.5.1 and older contains an arbitrary file upload vulnerability that allows authenticated users to bypass file extension blacklist restrictions. Attackers with editor accounts can upload executable files by using obfuscated extensio…
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High 8.3CVE-2026-21857 Public exploit
Redaxo has Path Traversal in Backup Addon Leading to Arbitrary File Read
REDAXO is a PHP-based content management system. Prior to version 5.20.2, authenticated users with backup permissions can read arbitrary files within the webroot via path traversal in the Backup addon's file export functionality. The Backup addon does not val…