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.
History

Thu, 29 Jan 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 29 Jan 2026 20:00:00 +0000

Type Values Removed Values Added
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.
Title FluentCMS 2026 Stored XSS via SVG Upload in File Management
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-29T20:20:42.708Z

Reserved: 2026-01-29T14:52:12.236Z

Link: CVE-2025-15549

cve-icon Vulnrichment

Updated: 2026-01-29T20:20:38.700Z

cve-icon NVD

Status : Received

Published: 2026-01-29T20:16:07.010

Modified: 2026-01-29T20:16:07.010

Link: CVE-2025-15549

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.