CVE-2025-0660

Stored XSS in Folder Function by Rogue Admin

MEDIUM
4.8
CVSS Score
Published: March 10, 2025 at 08:57 PM UTC
Updated: June 17, 2026 at 08:26 AM UTC
1 product affected across 1 vendorConcrete CMS

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

9.0 ≤ v < 9.4.09.0.0
Affected range stops below 9.4.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

PatchIssue Tracking
Source: ff5b8ace-8b95-4078-9743-eac1ca5451de
https://github.com/concretecms/bedrock/pull/370
PatchIssue Tracking
Source: ff5b8ace-8b95-4078-9743-eac1ca5451de
https://github.com/concretecms/concretecms/pull/12454

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.8MEDIUMConcreteCMS
Vector?

Quick Info

StatusANALYZED
CWE
CWE-20CWE-79

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