CVE-2025-61674: October CMS Vulnerable to Stored XSS via Editor and Branding Styles

CVE-2025-61674 · Severity: low · CVSS 3.1 · Published 2026-01-09

October CMS Vulnerable to Stored XSS via Editor and Branding Styles

Technologies: october/system (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2025-61674 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-61674 being exploited in the wild.
How severe is CVE-2025-61674?
Low severity, with a CVSS score of 3.1, published 9 January 2026.
Which products and versions are affected?
october/system (Packagist) ECOSYSTEM:introduced=0,fixed=3.7.13.
Is there a fix for CVE-2025-61674?
Yes. october/system (Packagist): upgrade to 3.7.13 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-61674?
Check whether you run october/system (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • october/system (Packagist): upgrade to 3.7.13 or later
    composer require october/system:^3.7.13

Affected products

  • october/system (Packagist) ECOSYSTEM:introduced=0,fixed=3.7.13

Identifiers

  • CVE-2025-61674
  • GHSA-gxxc-m74c-f48x

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