CVE-2025-0660: Stored XSS in Folder Function by Rogue Admin
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.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2025-0660?
CVE-2025-0660 has been assigned a CVSS score of 4.0, indicating a medium severity level.
How do I fix CVE-2025-0660?
To fix CVE-2025-0660, upgrade Concrete CMS to a version later than 9.3.9.
What types of attacks can CVE-2025-0660 enable?
CVE-2025-0660 can enable stored cross-site scripting (XSS) attacks through unvalidated folder names.
Who is affected by CVE-2025-0660?
Concrete CMS versions 9.0.0 through 9.3.9 are affected by CVE-2025-0660.
What functionality in Concrete CMS is vulnerable in CVE-2025-0660?
The "Add Folder" functionality in Concrete CMS is vulnerable due to a lack of input sanitization.