Concrete CMS affected by a stored XSS in Folder Function.The "Add Folder" functionality
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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-0660US | medium4.8 | — | ||
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… | ||||
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references
External citations — patches, advisories, analysis.
- https://documentation.concretecms.org/9-x/developers/introduction/version-history/940-release-notesWEB
- https://github.com/concretecms/bedrock/pull/370WEB
- https://github.com/concretecms/concretecmsPACKAGE
- https://github.com/concretecms/concretecms/pull/12454WEB
- https://nvd.nist.gov/vuln/detail/CVE-2025-0660ADVISORY
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