Vulnerability Details CVE-2022-24899
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.545
EPSS Ranking 97.9%
CVSS Severity
CVSS v3 Score 7.2
CVSS v2 Score 4.3
References
- https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html
- https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c
- https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2
- https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html
- https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c
- https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2