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CVE-2025-65961

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CVE-2025-65961

Published: Nov 25, 2025

Modified: Nov 25, 2025

PUBLISHED

CVSS v3.1

3.3

LOW

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.

VendorProductVersions

contao

contao

affected
>= 4.0.0, < 4.13.57
affected
>= 5.0.0-RC1, < 5.3.42
affected
>= 5.4.0-RC1, < 5.6.5

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

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