GHSA-c5xf-rmv4-j85hlow2.0
Concrete CMS is vulnerable to Stored XSS from Home Folder on Members Dashboard page
Impact
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.
Source excerpt · OSVAffected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
concrete5/concrete5 Packagist
| Affected range | Recorded fix |
|---|---|
| From 9.0.0RC1 before 9.4.3Ecosystem versions | 9.4.3 |
Version evidence: OSV · GHSA-c5xf-rmv4-j85h
View original version evidence (36 explicit versions)
Original source 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.
References
- Security advisory nvd.nist.gov/vuln/detail/CVE-2025-8573
- Patch github.com/concretecms/concretecms/commit/f7630b467d3a234d3d333ca117046a500e7ee2b6
- Release notes documentation.concretecms.org/9-x/developers/introduction/version-history/943-release-notes
- Source reference github.com/concretecms/concretecms
- Release notes github.com/concretecms/concretecms/releases/tag/9.4.3
- Source reference www.concretecms.org/download