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Attacker Value
Unknown

CVE-2021-41750

Disclosure Date: June 12, 2022 (last updated February 23, 2025)
A cross-site scripting (XSS) vulnerability in the SEOmatic plugin 3.4.10 for Craft CMS 3 allows remote attackers to inject arbitrary web script via a GET to /index.php?action=seomatic/file/seo-file-link with url parameter containing the base64 encoded URL of a malicious web page / file and fileName parameter containing an arbitrary filename with the intended content-type to be rendered in the user's browser as the extension.
Attacker Value
Unknown

CVE-2021-41749

Disclosure Date: June 12, 2022 (last updated February 23, 2025)
In the SEOmatic plugin up to 3.4.11 for Craft CMS 3, it is possible for unauthenticated attackers to perform a Server-Side Template Injection, allowing for remote code execution.
Attacker Value
Unknown

CVE-2021-44618

Disclosure Date: March 11, 2022 (last updated February 23, 2025)
A Server-side Template Injection (SSTI) vulnerability exists in Nystudio107 Seomatic 3.4.12 in src/helpers/UrlHelper.php via the host header.
Attacker Value
Unknown

CVE-2020-12790

Disclosure Date: May 11, 2020 (last updated February 21, 2025)
In the SEOmatic plugin before 3.2.49 for Craft CMS, helpers/DynamicMeta.php does not properly sanitize the URL. This leads to Server-Side Template Injection and credentials disclosure via a crafted Twig template after a semicolon.
Attacker Value
Unknown

CVE-2018-14716

Disclosure Date: August 06, 2018 (last updated November 27, 2024)
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.