CVE-2026-27937

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.

CVSS Vector

References

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