Vulnerability Description
Concrete CMS versions 9.0.0 through 9.3.9 are affected by a stored XSS in Folder Function.The "Add Folder" functionality lacks input sanitization, allowing a rogue admin to inject XSS payloads as folder names. The Concrete CMS security team gave this vulnerability a CVSS 4.0 Score of 4.8 with vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N. Versions below 9 are not affected. Thanks, Alfin Joseph for reporting.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Concretecms | Concrete Cms | >= 9.0, < 9.4.0 |
Related Weaknesses (CWE)
References
- https://documentation.concretecms.org/9-x/developers/introduction/version-historRelease Notes
- https://github.com/concretecms/bedrock/pull/370Issue Tracking
- https://github.com/concretecms/concretecms/pull/12454Issue TrackingPatch
FAQ
What is CVE-2025-0660?
CVE-2025-0660 is a vulnerability with a CVSS score of 4.8 (MEDIUM). Concrete CMS versions 9.0.0 through 9.3.9 are affected by a stored XSS in Folder Function.The "Add Folder" functionality lacks input sanitization, allowing a rogue admin to inject XSS payloads as fold...
How severe is CVE-2025-0660?
CVE-2025-0660 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-0660?
Check the references section above for vendor advisories and patch information. Affected products include: Concretecms Concrete Cms.