CVE-2025-8573
LOW EPSS 33.8%
Published Aug 5, 202510mo ago · Modified Jun 17, 20262w ago
2.0 CVSS 4.0
Published Aug 5, 2025 10mo ago
Last Modified Jun 17, 2026 2w ago
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 Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity High
Privileges Required High
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
33.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-20 Improper Input Validation Validation
CWE-79 Cross-site Scripting Injection
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| concretecms | concrete_cms | * | ≥9.0 – <9.4.3 |
References 2
- documentation.concretecms.org https://documentation.concretecms.org/9-x/developers/introduction/version-history/943-release-notes
- concretecms.org https://www.concretecms.org/download
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.