Description

Contao is an Open Source CMS. From version 4.0.0 to before 4.13.57, before 5.3.42, and before 5.6.5, it is possible to inject code into the template output that will be executed in the browser in the front end and back end. This issue has been patched in versions 4.13.57, 5.3.42, and 5.6.5. A workaround for this issue involves not using the affected templates or patch them manually.

INFO

Published Date :

2025-11-25T19:06:37.395Z

Last Modified :

2025-11-25T19:29:04.630Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-65961 vulnerability.

Vendors Products
Contao
  • Contao
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-65961.

URL Resource
https://contao.org/en/security-advisories/cross-site-scripting-in-templates cve-icon cve-icon
https://github.com/contao/contao/security/advisories/GHSA-68q5-78xp-cwwc cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact