CVE-2018-14716

CVE-2018-14716 affects the SEOmatic plugin for Craft CMS (before 3.1.4). A Server Side Template Injection (SSTI) occurs because requests that don’t match any elements cause an incorrect canonicalUrl, enabling execution of Twig code. Documented exploits exist (exploit-db PoC) and public advisories...

CVE-2020-12790

The CVE-2020-12790 entry concerns the SEOmatic plugin for Craft CMS before version 3.2.49. The root cause is improper sanitization in helpers/DynamicMeta.php for URL handling, which can allow Server-Side Template Injection and credentials disclosure via a crafted Twig template after a semicolon. ...