Description

FluentCMS 2026 contains a stored cross-site scripting vulnerability that allows authenticated administrators to upload SVG files with embedded JavaScript via the File Management module. Attackers can upload malicious SVG files that execute JavaScript in the browser of any user accessing the uploaded file URL.

INFO

Published Date :

2026-01-29T19:41:36.216Z

Last Modified :

2026-03-05T16:38:20.411Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2025-15549 vulnerability.

Vendors Products
Fluentcms
  • Fluentcms
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-15549.

URL Resource
https://github.com/fluentcms/FluentCMS/issues/2404 cve-icon cve-icon
https://www.vulncheck.com/advisories/fluentcms-stored-xss-via-svg-upload-in-file-management cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact