CVE-2026-27937

Published: Apr 21, 2026Modified: Jun 17, 2026Deferred

3.1

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

Exploitability: 1.6 / Impact: 1.4

Source: security-advisories@github.com (Secondary)

Description

October is a Content Management System (CMS) and web platform. Prior to 3.7.16 and 4.1.16, a reflected Cross-Site Scripting (XSS) vulnerability was identified in the backend DataTable widget where a query parameter was rendered without proper output escaping. This vulnerability is fixed in 3.7.16 and 4.1.16.

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (1)

https://github.com/octobercms/october/security/advisories/GHSA-jj38-h5w5-mvpf

Source: security-advisories@github.com

Timeline

No history available yet.