CVE-2022-24899

MEDIUM
Published May 6, 20224y ago · Modified Jun 17, 20262w ago
6.1 CVSS 3.1
Medium
Find Similar
Published May 6, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

Contao is a powerful open source CMS that allows you to create professional websites and scalable web applications. In versions of Contao prior to 4.13.3 it is possible to inject code into the canonical tag. As a workaround users may disable canonical tags in the root page settings.

CVSS Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
contaocontao*≥4.13.0  –  ≤4.13.2

References 3

  • contao.org https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html
    Vendor Advisory
  • github.com https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c
    PatchThird Party Advisory
  • github.com https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2
    Third Party Advisory

Remediation

  • github.com https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c
    PatchThird Party Advisory