Description

October is a Content Management System (CMS) and web platform. Prior to versions 3.7.13 and 4.0.12, a cross-site scripting (XSS) vulnerability was identified in October CMS backend configuration forms. A user with the Global Editor Settings permission could inject malicious HTML/JS into the stylesheet input at Markup Styles. A specially crafted input could break out of the intended <style> context, allowing arbitrary script execution across backend pages for all users. This issue has been patched in versions 3.7.13 and 4.0.12.

INFO

Published Date :

2026-01-10T03:14:11.185Z

Last Modified :

2026-01-12T17:33:33.662Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-61674 vulnerability.

Vendors Products
Octobercms
  • October
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-61674.

URL Resource
https://github.com/octobercms/october/security/advisories/GHSA-gxxc-m74c-f48x cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact