CVE-2025-0660
Medium
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.
SeverityMedium
CVSS4.8
Exploit probability—
Product
Concretecms Concrete Cms
PublishedMar 10, 2025
First seenMar 10, 2025
Weakness typeCWE-20Improper input validation
How to fix
Update
- concretecms concrete_cms9.4.0 or later
- concrete5/concrete59.4.0RC1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| concretecms concrete_cms | 9.0 ≤ v < 9.4.0 | 9.4.0 |
| concrete5/concrete5Packagist | v < 9.4.0RC1 | 9.4.0RC1 |
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