Server-Side Template Injection

nystudio107/craft-seomatic is vulnerable to server-side template injection. The vulnerability exists due to the lack of sanitization used for the url parameter in the safeCanonicalUrl function of Helper.php, allowing an attacker to inject and execute malicious code...

Cross-site Scripting (XSS)

nystudio107/craft-seomatic is vulnerable to cross-site scripting. The vulnerability exists because the actionSeoFileLink function of FileController.php does not properly check the file types, allowing an attacker to inject and execute malicious javascript by submitting a GET request to...

Server-Side Template Injection (SSTI)

nystudio107/craft-seomatic is vulnerable to server-side template injection. Lack of validation and sanitization allows an attacker to inject and execute arbitrary template variables that can lead to code execution via malicious data to the metacontainers controller...