CVE-2025-0660
MEDIUM EPSS 21.6%
Published Mar 10, 20251y ago · Modified Jun 17, 20262w ago
4.8 CVSS 4.0
Published Mar 10, 2025 1y ago
Last Modified Jun 17, 2026 2w ago
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 Details
Base Score
Exploitability
Impact
Vector string
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/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 Low
Privileges Required High
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
21.6% percentile
Exploit & Patch Status
No Known Exploit
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 – <9.4.0 |
References 3
- documentation.concretecms.org https://documentation.concretecms.org/9-x/developers/introduction/version-history/940-release-notes
- github.com https://github.com/concretecms/bedrock/pull/370
- github.com https://github.com/concretecms/concretecms/pull/12454
Remediation
- github.com https://github.com/concretecms/concretecms/pull/12454