XSS in Fluentcms

CVE-2025-67349

A cross-site scripting (XSS) vulnerability was identified in FluentCMS 1.2.3. After logging in as an admin and navigating to the "Add Page" function, the application fails to properly sanitize input in the <head> section, allowing remote attackers to inject arbitrary script tags.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (18.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Fluentcms — versions 1.2.3
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-67349?
CVE-2025-67349 is a medium-severity vulnerability in Fluentcms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-12-26.
How severe is CVE-2025-67349?
Medium severity. CVSS v3 base score is 6.1 out of 10.