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Server-side Template Injection in nystudio107/craft-seomatic

High severity GitHub Reviewed Published Mar 12, 2022 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

composer nystudio107/craft-seomatic (Composer)

Affected versions

< 3.4.12

Patched versions

3.4.12

Description

A Server-side Template Injection (SSTI) vulnerability exists in Nystudio107 Seomatic prior to 3.4.12 in src/helpers/UrlHelper.php via the host header.

References

Published by the National Vulnerability Database Mar 11, 2022
Published to the GitHub Advisory Database Mar 12, 2022
Reviewed Mar 14, 2022
Last updated Jan 27, 2023

Severity

High

EPSS score

0.311%
(70th percentile)

Weaknesses

CVE ID

CVE-2021-44618

GHSA ID

GHSA-m3xv-x3ph-mq22

Source code

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