CC
Product
Concrete CMS
116
CVEs
0
On KEV
9.6
Max CVSS
0
New 30D
Severity mix
Critical 2High 34Medium 69Low 11
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Add Concrete CMS to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-81926 | 6.1 | Sep 15 | Concrete CMS 9.4.0 through 9.5.2 is vulnerable to Cross-site scripting in the location panel duplicate-path confirmation dialog Affected: 9.4.0 through 9.5.2 |
| CVE-2026-81925 | 6.1 | Sep 15 | Concrete CMS below 9.5.3 is vulnerable to Reflected Cross-Site Scripting (XSS) via Conversation Custom Date Format Affected: 5.0.0 through 9.5.2 |
| CVE-2026-18111 | 6.1 | Sep 15 | Concrete CMS below 9.5.4 allows privilege escalation because adding users and assigning groups do not require additional identity verification Affected: 9.0.0 through 9.5.2 |
| CVE-2026-81900 | 6.1 | Sep 14 | Concrete CMS before 9.5.3 is vulnerable to Stored XSS in the YouTube block (vWidth/vHeight) Affected: 5.0.0 through 9.5.2 |
| CVE-2026-18116 | 6.1 | Sep 14 | Concrete CMS 8.3.0 to 9.5.2 is vulnerable to Stored XSS in Calendar Event Name via Workflow Approval Notifications Affected: 8.3.0 through 9.5.2 |
| CVE-2026-81913 | 6.1 | Sep 11 | Concrete CMS versions 9.5.0 through 9.5.2 are vulnerable to Open Redirect via the rcURL parameter. Affected: 9.5.0 through 9.5.2 |
| CVE-2026-68528 | 6.0 | Sep 11 | Concrete CMS 9.5.2 and below is vulnerable to Stored XSS in RSS Displayer Block via Unescaped Remote Feed Item title Affected: 5.0.0 through 9.5.2 |
| CVE-2026-18122 | 6.0 | Sep 11 | Concrete CMS 9.2.0 to 9.5.2 Express REST API list endpoint exposes restricted Express entries via Missing Authorization Affected: 9.2.0 through 9.5.2 |
| CVE-2026-81908 | 6.0 | Sep 11 | Missing Authorization in Concrete CMS 9.2.0 to 9.5.2 REST API Groups List Endpoint Allows Authenticated Users to Enumerate All Groups Affected: 9.2.0 through 9.5.2 |
| CVE-2026-18120 | 5.9 | Sep 16 | Missing Authorization in legacy Express entries search endpoint allows disclosure of Express entry data Affected: 5.0.0 through 9.5.2 |
| CVE-2026-81909 | 5.9 | Sep 11 | Concrete CMS 9 through 9.5.2 is vulnerable to Missing Authorization in the orphaned-block alias route, allowing an authenticated editor to disclose and force-delete arbitrary blocks Affected: 9.0.0 through 9.5.2 |
| CVE-2026-68527 | 5.9 | Sep 10 | Concrete CMS 8.3.0 through 9.5.2 is vulnerable to an authorization bypass through user-controlled key (cross-calendar IDOR) in the Calendar event edit dialog Affected: 8.3.0 through 9.5.2 |
| CVE-2026-81912 | 5.7 | Sep 11 | Concrete CMS before 9.5.3 is vulnerable to Cross-Site Request Forgery in the Move Multiple Groups feature Affected: 5.0.0 through 9.5.2 |
| CVE-2026-81927 | 5.4 | Sep 15 | Concrete CMS before 9.5.3 is vulnerable to Stored XSS via SVG upload in "Reject" sanitization mode Affected: 5.0.0 through 9.5.2 |
| CVE-2026-81921 | 5.4 | Sep 15 | In Concrete CMS 8.5.3 to 9,5,2, OAuth 2.0 Refresh-Token Grant Bypasses Account Status Affected: 8.5.3 through 9.5.2 |
| CVE-2026-81897 | 5.4 | Sep 15 | Concrete CMS below version 9.5.3 is vulnerable to Stored XSS via Express form Text control save_control Affected: 5.0.0 through 9.5.2 |
| CVE-2026-81896 | 5.4 | Sep 15 | Concrete CMS below version 9.5.3 is vulnerable to Stored XSS in Concrete CMS Form Submissions Report via Unescaped Question Label Affected: 5.0.0 through 9.5.2 |
| CVE-2026-81894 | 5.4 | Sep 15 | Concrete CMS 9.5.2 and below is vulnerable to Stored DOM-based Cross-site Scripting (XSS) in the Gallery block image Caption field Affected: 5.0.0 through 9.5.2 |
| CVE-2026-18117 | 5.4 | Sep 14 | Concrete CMS 9.0.0 to 9.5.2 is vulnerable to Stored XSS in Custom Page Alias Name Affected: 9.0.0 through 9.5.2 |
| CVE-2026-81903 | 5.4 | Sep 14 | Concrete CMS 9.0.0 to 9.5.2 is vulnerable to Stored XSS via Page Container icon Affected: 9.0.0 through 9.5.2 |
| CVE-2026-81917 | 5.4 | Sep 11 | Concrete CMS below 9.5.3 is vulnerable to Stored XSS in the Document Library block file description and tags Affected: 5.0.0 through 9.5.2 |
| CVE-2026-81911 | 5.4 | Sep 11 | Concrete CMS versions 9.0.0 to 9.5.2 is vulnerable to Stored XSS in Board Custom Slot save_template via Unescaped Summary Description Affected: 9.0.0 through 9.5.2 |
| CVE-2026-8139 | 5.4 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to Stored XSS via external-link page cvName Affected: 5.0 through 9.5.0 |
| CVE-2026-8245 | 5.4 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to Reflected XSS in Legacy Pagination via HTML attribute injection Affected: 5.0 through 9.5.0 |
| CVE-2026-8203 | 5.4 | May 21 | Concrete CMS 9.5.0 and below has Stored XSS on the height parameter Affected: 5 through 9.5.0 |
| CVE-2026-81915 | 5.3 | Sep 11 | In Concrete CMS below 9.5.3, Page Type update omits object-level authorization Affected: 5.0.0 through 9.5.2 |
| CVE-2026-84432 | 5.3 | Sep 10 | Concrete CMS 9 through 9.5.2 is vulnerable to CSRFin the Boards custom slot dialog controller Affected: 9.0.0 through 9.5.2 |
| CVE-2026-8337 | 5.3 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to IDOR in surveys when sites are running concurrent public surveys and private surveys Affected: 5.0 through 9.5.0 |
| CVE-2026-8240 | 5.3 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to unauthenticated page metadata disclosure in Backend\SummaryTemplate Affected: 5.0 through 9.5.0 |
| CVE-2026-7879 | 5.3 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to File Download Authorization Bypass in submit_password() Affected: 5.0 through 9.5.0 |
| CVE-2026-8238 | 5.3 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to IDOR in '/ccm/frontend/conversations/message_page' allowing unauthenticated read of any conversation message Affected: 5.0 through 9.5.0 |
| CVE-2026-8237 | 5.3 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to IDOR in the`/ccm/frontend/conversations/message_detail` endpoint Affected: 5.0 through 9.5.0 |
| CVE-2026-8239 | 5.3 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to IDOR in '/ccm/frontend/conversations/get_rating' Affected: 5.0 through 9.5.0 |
| CVE-2026-8205 | 5.3 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to authorization bypass in Calendar Block since action_get_events does not check canView on the calendar Affected: 5.0 through 9.5.0 |
| CVE-2026-8204 | 5.3 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to Authorization Bypass in the Calendar Event Frontend Dialog Affected: 5 through 9.5.0 |
| CVE-2026-6826 | 5.3 | May 21 | Concrete 9.5.0 and below has file usage disclosure via missing permission check in Usage controller Affected: 5.0 through 9.5.0 |
| CVE-2026-81918 | 4.8 | Sep 11 | Concrete CMS below 9.5.3 is vulnerable to Stored XSS via the Date Format field in the Page Attribute Display block Affected: 5.0.0 through 9.5.2 |
| CVE-2026-8353 | 4.8 | May 22 | Concrete CMS version 9.0 to 9.5.0 is vulnerable to Stored XSS via page name in atomik theme Affected: 9.0 through 9.5.0 |
| CVE-2026-8197 | 4.8 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to Stored XSS via OAuth integration name Affected: 5.0 through 9.5.0 |
| CVE-2026-3240 | 4.8 | Mar 4 | Concrete CMS below 9.4.8 is vulnerable to Stored XSS via Legacy form Affected: 5 before 9.4.8 |
| CVE-2026-3241 | 4.8 | Mar 4 | Concrete CMS below version 9.4.8 is vulnerable to a stored cross-site scripting (XSS) in the "Legacy Form" block. Affected: 5 before 9.4.8 |
| CVE-2026-3242 | 4.8 | Mar 4 | Concrete CMS below 9.4.8 is vulnerable to Stored XSS in the Switch Language block Affected: 5 before 9.4.8 |
| CVE-2026-3244 | 4.8 | Mar 4 | Concrete CMS below version 9.4.8 is vulnerable to Stored XSS in Search Results via Page Names Affected: 5 before 9.4.8 |
| CVE-2026-81920 | 4.3 | Sep 15 | Concrete CMS below 9.5.3 is vulnerable to Cross-Site Request Forgery (CSRF) in Dashboard SEO Excluded Words Reset Endpoint Affected: 5.0.0 through 9.5.2 |
| CVE-2026-81919 | 4.3 | Sep 15 | Concrete CMS below 9.5.3 is vulnerable to Cross-Site Request Forgery (CSRF) in Block Arrangement Endpoint Affected: 5.0.0 through 9.5.2 |
| CVE-2026-68535 | 4.3 | Sep 11 | Concrete CMS 9.2.0 to 9.5.2 is vulnerable to Missing authorization in the Concrete CMS Area REST API block-create path letting an editor reference files outside their file-manager permissions Affected: 9.2.0 through 9.5.2 |
| CVE-2026-81916 | 4.3 | Sep 11 | Incorrect Authorization in the Concrete CMS Express Entries Dashboard below version 9.5.3 Allows Entry Creation in an Unauthorized Object Affected: 5.0.0 through 9.5.2 |
| CVE-2026-68526 | 4.3 | Sep 11 | Concrete CMS before 9.5.3 is vulnerable to CSRF in the Calendar event duplicate dialog controller Affected: 9.5.2 |
| CVE-2026-8347 | 4.3 | May 22 | Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-authorization-level in Express association Reorder dialog Affected: 5.0 through 9.5.0 |
| CVE-2026-8340 | 4.3 | May 22 | Concrete CMS 9.5.0 and below is vulnerable to CSRF via Backend\File::approveVersion Affected: 5.0 through 9.5.0 |
