CVE-2025-65961

Summary

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.

Affected Software

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

Weaknesses

  • CWE-87: CWE-87: Improper Neutralization of Alternate XSS Syntax

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References