Cross site scripting via canonical tag
36Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendcvss 7.2epss 4.5%
exploitation probability
4.5%top 9% of all CVEs
observed exploitation
nono source reports it
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