What is GHSA-6hjc-m38h-7jhh?

GHSA-6hjc-m38h-7jhh is a security advisory published by GitHub Security Advisories with Medium severity. Cross-site Scripting in SEOmatic plugin

Which CVE IDs does GHSA-6hjc-m38h-7jhh cover?

GHSA-6hjc-m38h-7jhh covers the following CVE IDs: CVE-2021-41750. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6hjc-m38h-7jhh?

GHSA-6hjc-m38h-7jhh has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

Which products are affected by GHSA-6hjc-m38h-7jhh?

GHSA-6hjc-m38h-7jhh affects 1 product, including: composer/nystudio107/craft-seomatic:\u003c 3.4.11.

GHSA-6hjc-m38h-7jhhMediumCVSS 6.1

Cross-site Scripting in SEOmatic plugin

Vendor

GitHub Security Advisories

Published

June 13, 2022

Last Modified

January 27, 2023

🔗 CVE IDs covered (1)

CVE-2021-41750 →

📋 Description

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.

🎯 Affected products1

composer/nystudio107/craft-seomatic:< 3.4.11

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2021-41750
https://github.com/nystudio107/craft-seomatic/commit/4e46b792ce973ac0c652fb330055f41aca1981c8
https://github.com/nystudio107/craft-seomatic/commit/5f2cdc7c39e0a4bfb60d2f84131508f0a87b2873
https://github.com/nystudio107/craft-seomatic/blob/develop/CHANGELOG.md
https://github.com/advisories/GHSA-6hjc-m38h-7jhh