Insert tag injection via canonical URL in Contao
Summary
Insert tag injection via canonical URL in Contao
Original description
The description as published by the source.
Contao is an Open Source CMS. In affected versions an untrusted user can inject insert tags into the canonical tag, which are then replaced on the web page (front end). Users are advised to update to Contao 4.13.49, 5.3.15 or 5.4.3. Users unable to upgrade should disable canonical tags in the root page settings.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- advisory contao.org
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov