REDAXO before 5.21.6 contains an authorization bypass vulnerability that allows editors without the version[live_version] permission to modify live article versions by bypassing working version enforcement. Authenticated editors can add, edit, delete, toggle, or reorder live slic...
Product
redaxo core vulnerabilities
21 published CVES affecting redaxo core, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 21
- Critical
- 1
- High
- 6
- Medium
- 10
- Low
- 4
- Unscored
- 0
- CISA KEV
- 0
Latest redaxo core CVEs
Newest publication first
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MediumCVSS 5.3 EPSS 0.32%
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LowCVSS 2.1 EPSS 0.18%
REDAXO before 5.21.0 contains a reflected cross-site scripting vulnerability in the backend packages API, where the function parameter is concatenated into an error message rendered without HTML escaping. Attackers can lure an authenticated backend user to a crafted link containi...
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LowCVSS 2.1 EPSS 0.18%
REDAXO before 5.21.0 contains a reflected cross-site scripting vulnerability that allows authenticated attackers to inject scripts via the type parameter of the metainfo_default_fields_create API. Attackers can craft a link with a valid CSRF token and HTML payload that rex_view::...
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CVE-2026-117536 REDAXO before 5.21.3 CSRF Token Bypass via users/users Privilege Escalation
PublishedHighCVSS 8.6 EPSS 0.14%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 require it. Attackers can...
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MediumCVSS 5.1 EPSS 0.20%
REDAXO before 5.21.3 contains a reflected cross-site scripting vulnerability in the backend media pool detail page, where the opener_link parameter is rendered without HTML escaping. Unauthenticated attackers can lure logged-in backend users with media permissions into clicking a...
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MediumCVSS 5.1 EPSS 0.10%
REDAXO before 5.21.3 contains a cross-site request forgery vulnerability in the structure/history plugin that allows attackers to delete history or roll back content via unvalidated GET requests. Attackers can lure logged-in backend users to a page triggering func=clearall or rex...
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CVE-2026-117533 REDAXO 5.18.0 before 5.21.4 Stored XSS via Unsanitized Mediapool SVG Uploads
PublishedLowCVSS 2.1 EPSS 0.13%REDAXO from 5.18.0 before 5.21.4 contains a stored cross-site scripting vulnerability because rex_media_service moves uploaded SVG files into the public media folder before sanitizing them. Authenticated users with mediapool upload rights can race the sanitizer or exhaust memory...
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MediumCVSS 5.1 EPSS 0.14%
REDAXO before 5.21.4 contains a stored cross-site scripting vulnerability that allows content editors to inject HTML by storing unescaped values rendered by media, medialist, link and linklist widgets. Attackers can submit crafted REX_INPUT_MEDIA or REX_INPUT_LINK values that bre...
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CriticalCVSS 9.3 EPSS 0.68%
REDAXO core from 5.3.0 before 5.21.4 contains an authentication bypass vulnerability in the structure/history plugin that allows unauthenticated attackers to forge temporary login tokens. Attackers can force the session-tied secret into a predictable state and forge tokens for ac...
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HighCVSS 7.1 EPSS 0.18%
REDAXO before 5.21.4 contains a broken access control vulnerability that allows authenticated editors to modify slices in unauthorized categories by pairing a permitted article with a foreign slice id. Attackers can abuse content/edit delete and edit functions or the content_slic...
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CVE-2026-116897 REDAXO before 5.21.4 Missing Authorization in Version and History Previews
PublishedHighCVSS 7.1 EPSS 0.21%REDAXO core before 5.21.4 contains a missing authorization vulnerability in the structure/version and structure/history frontend preview modes, which do not check category or clang permissions for the previewed article. Any backend user, or one holding history[article_rollback],...
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HighCVSS 7.1 EPSS 0.17%
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 restricted categories...
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CVE-2026-116896 REDAXO before 5.21.5 Privilege Escalation via Backup Export of Authentication Tables
PublishedHighCVSS 7.7 EPSS 0.22%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. Attackers can obtain p...
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MediumCVSS 5.1 EPSS 0.10%
REDAXO before 5.21.5 contains a cross-site request forgery vulnerability because the backend processes the safemode GET parameter in index.php without validating a CSRF token. Attackers can lure a logged-in administrator into opening a crafted link to disable global safe mode, wr...
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LowCVSS 2.3 EPSS 0.16%
REDAXO before 5.21.5 contains an insufficient session expiration vulnerability that allows attackers to retain account access by keeping the current session and stay-logged-in key valid after a password change. Attackers who obtained a user's session id or stay-logged-in cookie c...
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MediumCVSS 6.1 EPSS 0.25%
REDAXO core before 5.21.5 contains a missing authorization vulnerability in the rex_api_package API function that lets non-admin backend users manage packages with only a valid CSRF token. Attackers holding a token, such as demoted admins with active sessions, can uninstall syste...
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CVE-2026-63000 REDAXO: Missing CSRF Protection on Package Update Action Allows Forced Addon Updates
PublishedMediumCVSS 6.4 EPSS 0.15%REDAXO is a PHP-based content management system. Prior to 5.21.2, rex_api_install_package_update in redaxo/src/addons/install/lib/api/api_package_update.php inherits the false default from rex_api_function::requiresCsrfProtection() instead of requiring a CSRF token. An unauthenti...
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MediumCVSS 4.3 EPSS 0.39%
REDAXO is a PHP-based content management system. Prior to 5.21.2, rex_list::getSortColumn() in redaxo/src/core/lib/list.php accepts the sort request parameter without checking whether setColumnSortable() registered the requested column. An authenticated backend user can make prep...
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CVE-2026-63002 REDAXO: Stored XSS in Mediapool Sync Page via Unescaped Filesystem Filenames
PublishedMediumCVSS 4.8 EPSS 0.20%REDAXO is a PHP-based content management system. Prior to 5.21.2, redaxo/src/addons/mediapool/pages/sync.php inserts filenames held in $diffFiles from the media filesystem into the Mediapool Sync page without rex_escape(). An attacker who can place an unregistered file with HTML...
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CVE-2026-63001 REDAXO: Stored XSS via Unescaped Media Manager Type Name in `mediaIsInUse()`
PublishedMediumCVSS 4.8 EPSS 0.20%REDAXO is a PHP-based content management system. Prior to 5.21.2, the mediaIsInUse() handler in redaxo/src/addons/media_manager/lib/media_manager.php inserts a Media Manager type name into raw backend warning HTML without escaping it when invoked through MEDIA_IS_IN_USE. An admin...
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HighCVSS 7.5 EPSS 0.51%
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 shell.php.any.jpg, which...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.