medium4.8Public exploit code
CVE-2025-8573
Concrete CMS is vulnerable to Stored XSS from Home Folder on Members Dashboard page
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Concrete CMS 9.4.3 - Stored XSS2025-09-16 · webapps · multiple
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | concrete5/concrete5 | >= 9.0.0RC1, < 9.4.3 | 9.4.3 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Concretecms | Concrete Cms | from 9.0 before 9.4.3 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://documentation.concretecms.org/9-x/developers/introduction/version-history/943-release-notes
- https://www.concretecms.org/download
- https://github.com/advisories/GHSA-c5xf-rmv4-j85h
- https://nvd.nist.gov/vuln/detail/CVE-2025-8573
- https://github.com/concretecms/concretecms/commit/f7630b467d3a234d3d333ca117046a500e7ee2b6
- https://github.com/concretecms/concretecms/releases/tag/9.4.3