Skip to content

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

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(64th percentile)

Weaknesses

Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Learn more on MITRE.

CVE ID

CVE-2021-44618

GHSA ID

GHSA-m3xv-x3ph-mq22

Source code

Loading Checking history
See something to contribute? Suggest improvements for this vulnerability.