CVE-2021-41750 – nystudio107/craft-seomatic

Package

Manager: composer
Name: nystudio107/craft-seomatic
Vulnerable Version: >=0 <3.4.11

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00472 pctl0.63707

Details

Cross-site Scripting in SEOmatic plugin 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.

Metadata

Created: 2022-06-13T00:00:19Z
Modified: 2022-06-20T22:38:22Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/06/GHSA-6hjc-m38h-7jhh/GHSA-6hjc-m38h-7jhh.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-6hjc-m38h-7jhh
Finding: F008
Auto approve: 1