CVE-2026-3244
Medium · 4.8CVSS
4.8
EPSS
0.3%
Published
Mar 4, 2026
CISA due date
—
The record
In Concrete CMS below version 9.4.8, A stored cross-site scripting (XSS) vulnerability exists in the search block where page names and content are rendered without proper HTML encoding in search results. This allows authenticated, rogue administrators to inject malicious JavaScript through page names that executes when users search for and view those pages in search results. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 4.8 with vector CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks zolpak for reporting
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Packagist | concrete5/concrete5 | 0 | 9.4.8 |
Related vulnerabilities
- GHSA-mm5f-5rqw-574f Concrete CMS has a stored Cross-site Scripting (XSS) vulnerability Same vulnerability
- GHSA-w9qg-chfh-g3q9 Concrete CMS has a stored Cross-site Scripting (XSS) vulnerability Also affects concrete5/concrete5
- GHSA-45fj-fvmm-xcc5 Concrete CMS has a stored Cross-site Scripting (XSS) vulnerability Also affects concrete5/concrete5
- GHSA-6mxw-2vhf-42g5 Concrete CMS vulnerable to Cross-Site Request Forgery (CSRF) Also affects concrete5/concrete5
- GHSA-f4vq-pj32-gr4q Concrete CMS has a stored Cross-site Scripting (XSS) vulnerability Also affects concrete5/concrete5
- GHSA-gj26-w59c-29mf Concrete CMS vulnerable to Remote Code Execution by stored PHP object injection Also affects concrete5/concrete5
- CVE-2026-3241 In Concrete CMS below version 9.4.8, a stored cross-site scripting (XSS) vulnerability… Also affects concrete5/concrete5
- CVE-2026-3242 In Concrete CMS below version 9.4.8, a rogue administrator can add stored XSS via the… Also affects concrete5/concrete5