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CVE-2025-29790

Date: March 18, 2025

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.

Severity Score

Related Resources (5)

https://github.com/contao/contao/security/advisories/GHSA-vqqr-fgmh-f626
https://github.com/contao/contao
https://contao.org/en/security-advisories/cross-site-scripting-through-svg-uploads
https://nvd.nist.gov/vuln/detail/CVE-2025-29790
https://www.mend.io/vulnerability-database/CVE-2025-29790

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

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