Vulnerability Description
Concrete CMS versions 9 through 9.4.2 are vulnerable to Stored XSS from Home Folder on Members Dashboard page. Version 8 was not affected. A rogue admin could set up a malicious folder containing XSS to which users could be directed upon login. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 2.0 with vector CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N. Thanks sealldev (Noah Cooper) for reporting via HackerOne.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Concretecms | Concrete Cms | >= 9.0, < 9.4.3 |
Related Weaknesses (CWE)
References
- https://documentation.concretecms.org/9-x/developers/introduction/version-historRelease Notes
- https://www.concretecms.org/downloadProduct
FAQ
What is CVE-2025-8573?
CVE-2025-8573 is a vulnerability with a CVSS score of 4.8 (MEDIUM). Concrete CMS versions 9 through 9.4.2 are vulnerable to Stored XSS from Home Folder on Members Dashboard page. Version 8 was not affected. A rogue admin could set up a malicious folder containing XSS...
How severe is CVE-2025-8573?
CVE-2025-8573 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-2025-8573?
Check the references section above for vendor advisories and patch information. Affected products include: Concretecms Concrete Cms.