Contao is vulnerable to cross-site scripting in templates_CVE-2025-65961

3.3 / 10

LOW

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

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.

Basic Information

ID CVE-2025-65961

Source GitHub_M

Published Nov 25, 2025 at 19:06

Modified Nov 25, 2025 at 19:29

Affected Product

Vendor contao

Product contao

Version >= 4.0.0, < 4.13.57

Affected Versions contao contao >= 4.0.0, < 4.13.57
contao contao >= 5.0.0-RC1, < 5.3.42
contao contao >= 5.4.0-RC1, < 5.6.5

CWE Classification

CWE-87

References

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    "published": "2025-11-25T19:06:37.395Z",
    "modified": "2025-11-25T19:29:04.630Z",
    "type": "cve",
    "title": "Contao is vulnerable to cross-site scripting in templates",
    "source": "GitHub_M",
    "references": "https://github.com/contao/contao/security/advisories/GHSA-68q5-78xp-cwwc\nhttps://contao.org/en/security-advisories/cross-site-scripting-in-templates",
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