CVE-2025-65961

MEDIUM EPSS 3.9%
Published Nov 25, 20257mo ago · Modified Jun 17, 20262w ago
4.8 CVSS 3.1
Medium
Find Similar
Published Nov 25, 2025 7mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
4.8
Exploitability
1.7
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
3.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-79 Cross-site Scripting Injection
CWE-87

Affected Products 3

VendorProductVersionRange
contaocontao*≥4.0.0  –  <4.13.57
contaocontao*≥5.0.0  –  <5.3.42
contaocontao*≥5.4.0  –  <5.6.5

References 2

  • contao.org https://contao.org/en/security-advisories/cross-site-scripting-in-templates
    Vendor Advisory
  • github.com https://github.com/contao/contao/security/advisories/GHSA-68q5-78xp-cwwc
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.