CVE-2025-29790

5.4 MEDIUM

Published: March 18, 2025 Modified: November 04, 2025

Description

Contao is an Open Source CMS. Users can upload SVG files with malicious code, which is then executed in the back end and/or front end. This vulnerability is fixed in Contao 4.13.54, 5.3.30, or 5.5.6.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://contao.org/en/security-advisories/cross-site-scripting-through-svg-uploads

Source: security-advisories@github.com

Vendor Advisory

https://github.com/contao/contao/security/advisories/GHSA-vqqr-fgmh-f626

Source: security-advisories@github.com

Patch Third Party Advisory

2 reference(s) from NVD

Quick Stats

CVSS v3 Score

5.4 / 10.0

EPSS (Exploit Probability)

0.1%

29th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-79

Affected Vendors

contao

Related CVEs