CVE-2025-15549

Published January 29th, 2026

View on NVD ↗

CVSS v3

4.8

MEDIUM

CVSS v2

N/A

Affected

PROJECT

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.

fluentcms/FluentCMS

ASP.NET Core Blazor Content Management System (CMS)

GitHub

550