PT-2026-40033 · Undefined · Undefined

Published 2026-05-12 · Updated 2026-05-12 · CVE-2025-70842

Mitre

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

A Stored Cross-Site Scripting (XSS) vulnerability was discovered in the File Management module of FluentCMS 1.2.3. The flaw allows an authenticated administrator to upload crafted SVG files containing malicious JavaScript code. Once uploaded, the script executes in the browser of any user who accesses the direct URL of the image, including unauthenticated visitors.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-70842

Affected Products

Undefined

References · 3

• 🔥 https://github.com/fluentcms/FluentCMS/issues/2404 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-70842 · Security Note
• https://github.com/fluentcms/FluentCMS/pull/2407 · Note