Description
A Server Side Template Injection (SSTI) was discovered in the SEOmatic plugin before 3.1.4 for Craft CMS, because requests that don't match any elements incorrectly generate the canonicalUrl, and can lead to execution of Twig code.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://www.exploit-db.com/exploits/45108/ ↗
- https://github.com/nystudio107/craft-seomatic/releases/tag/3.1.4 ↗
- https://twitter.com/nystudio107/status/1021855169515057152 ↗
- http://ha.cker.info/exploitation-of-server-side-template-injection-with-craft-cms-plguin-seomatic/ ↗
- https://twitter.com/nystudio107/status/1021847835418009605 ↗
- https://github.com/nystudio107/craft-seomatic/commit/1e7d1d084ac3a89e7ec70620f2749110508d1ce1 ↗