concretecms Vulnerability Advisory Catalog

Total 151 security vulnerabilities recorded for concretecms software and firmware.

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CVE-2026-8353 MEDIUM
Component: concrete_cms

Concrete CMS version 9.0 to 9.5.0 is vulnerable to Stored XSS via page name in the Atomik theme. A rogue editor can inject arbitrary JavaScript that e...

📅 2026-05-22
CVSS 4.8 Dossier →
CVE-2026-8347 MEDIUM
Component: concrete_cms

Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-authorization-level in the Express association Reorder dialog.  This can cause Cross-entity...

📅 2026-05-22
CVSS 4.3 Dossier →
CVE-2026-8340 MEDIUM
Component: concrete_cms

Concrete CMS 9.5.0 and below is vulnerable to CSRF via Backend\File::approveVersion. Victim with edit_file_contents permission is CSRF'd into publishi...

📅 2026-05-22
CVSS 4.3 Dossier →
CVE-2026-8435 MEDIUM
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file approveVersion(). The Concrete CMS...

📅 2026-05-21
CVSS 6.5 Dossier →
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file rescanMultiple(). The Concrete CMS...

📅 2026-05-21
CVSS 8.8 Dossier →
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file rescan(). The Concrete CMS securit...

📅 2026-05-21
CVSS 8.8 Dossier →
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file star(). The Concrete CMS security ...

📅 2026-05-21
CVSS 8.8 Dossier →
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file removeFavoriteFolder($id). The Con...

📅 2026-05-21
CVSS 8.8 Dossier →
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file addFavoriteFolder($id). The Concre...

📅 2026-05-21
CVSS 8.8 Dossier →
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/express/association/reorder. The Concret...

📅 2026-05-21
CVSS 8.8 Dossier →
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/event/duplicate. The Concrete CMS securi...

📅 2026-05-21
CVSS 8.8 Dossier →
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/page/bulk/design. The Concrete CMS secur...

📅 2026-05-21
CVSS 8.8 Dossier →
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/page/bulk/cache. The Concrete CMS secur...

📅 2026-05-21
CVSS 8.8 Dossier →
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/page/bulk/delete. The Concrete CMS secur...

📅 2026-05-21
CVSS 8.8 Dossier →
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/logs/bulk/delete.  The The Concrete CMS ...

📅 2026-05-21
CVSS 8.8 Dossier →
Component: concrete_cms

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/logs/delete.  The The Concrete CMS secur...

📅 2026-05-21
CVSS 8.8 Dossier →
CVE-2026-8337 MEDIUM
Component: concrete_cms

Concrete CMS 9.5.0 and below is vulnerable to IDOR in surveys. To be vulnerable, a site would have to be configured in such a way that both public and...

📅 2026-05-21
CVSS 5.3 Dossier →
CVE-2026-8327 MEDIUM
Component: concrete_cms

Concrete CMS below 9.5.0 and below is vulnerable to password change without reauthorization and session-hardening bypass. The user-profile edit contro...

📅 2026-05-21
CVSS 4.3 Dossier →
CVE-2026-8245 MEDIUM
Component: concrete_cms

Concrete CMS 9.5.0 and below is vulnerable to Reflected XSS in Legacy Pagination via HTML attribute injection. Concrete\Core\Legacy\Pagination builds ...

📅 2026-05-21
CVSS 5.4 Dossier →
CVE-2026-8240 MEDIUM
Component: concrete_cms

Concrete CMS 9.5.0 and below is vulnerable to unauthenticated page metadata disclosure across every page with a configured summary template, revealing...

📅 2026-05-21
CVSS 5.3 Dossier →
CVE-2026-8239 MEDIUM
Component: concrete_cms

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The '/ccm/frontend/conversations/get_rating' endpoint confirms existence and returns rating score ...

📅 2026-05-21
CVSS 5.3 Dossier →
CVE-2026-8238 MEDIUM
Component: concrete_cms

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The '/ccm/frontend/conversations/message_page' endpoint returns the full content of any conversati...

📅 2026-05-21
CVSS 5.3 Dossier →
CVE-2026-8237 MEDIUM
Component: concrete_cms

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The `/ccm/frontend/conversations/message_detail` endpoint returns the full content of any conversa...

📅 2026-05-21
CVSS 5.3 Dossier →
CVE-2026-8236 MEDIUM
Component: concrete_cms

Concrete CMS 9.5.0 and below is vulnerable to IDOR combined with a missing authentication gate. The endpoint /ccm/system/dialogs/file/usage/{fID} acce...

📅 2026-05-21
CVSS 4.3 Dossier →
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