CVE-2025-29790

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.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://contao.org/en/security-advisories/cross-site-scripting-through-svg-uploads	Vendor Advisory
https://github.com/contao/contao/security/advisories/GHSA-vqqr-fgmh-f626	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:contao:contao::::::::
	cpe:2.3:a:contao:contao::::::::
	cpe:2.3:a:contao:contao::::::::

History

04 Nov 2025, 18:22

Type	Values Removed	Values Added
References	~~() https://contao.org/en/security-advisories/cross-site-scripting-through-svg-uploads -~~	() https://contao.org/en/security-advisories/cross-site-scripting-through-svg-uploads - Vendor Advisory
References	~~() https://github.com/contao/contao/security/advisories/GHSA-vqqr-fgmh-f626 -~~	() https://github.com/contao/contao/security/advisories/GHSA-vqqr-fgmh-f626 - Patch, Third Party Advisory
CPE		cpe:2.3:a:contao:contao::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.4
First Time		Contao Contao contao
Summary		(es) Contao es un CMS de código abierto. Los usuarios pueden subir archivos SVG con código malicioso, que se ejecuta en el backend o frontend. Esta vulnerabilidad está corregida en Contao 4.13.54, 5.3.30 o 5.5.6.

18 Mar 2025, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-03-18 19:15

Updated : 2025-11-04 18:22

NVD link : CVE-2025-29790

Mitre link : CVE-2025-29790

CVE.ORG link : CVE-2025-29790

JSON object : View

Products Affected

contao

contao

CWE

CWE-79

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

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