CVE-2022-24899

Cross site scripting via canonical tag

CVSS 7.2 HIGHEPSS 3.7%CWE-79

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

Affected products

contao · contao

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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