本ページは nystudio107 seomatic に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2021-41750 | 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. | [email protected] | 6.1 | 1.00% | 2022-06-12 | 2026-06-17 |
| CVE-2021-41749 | 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. | [email protected] | 9.8 | 17.25% | 2022-06-12 | 2026-06-17 |
| CVE-2021-44618 | A Server-side Template Injection (SSTI) vulnerability exists in Nystudio107 Seomatic 3.4.12 in src/helpers/UrlHelper.php via the host header. | [email protected] | 9.8 | 1.34% | 2022-03-11 | 2026-06-17 |
| CVE-2020-12790 | 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. | [email protected] | 7.5 | 2.19% | 2020-05-11 | 2026-06-16 |
| CVE-2018-14716 | 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. | [email protected] | 7.5 | 33.03% | 2018-08-06 | 2026-06-16 |