CVE-2026-27937 — October: Reflected XSS via DataTable Form Widget

CVE-2026-27937

October: Reflected XSS via DataTable Form Widget PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
octobercms / october	affected >= 4.0.0, < 4.1.16; affected < 3.7.16

CWE

CWE-79

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.