CVE-2026-27937

CVSS Score & Metrics

Base Score

3.1 / 10

Vector String

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

Vulnerability 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.

Vulnerability Details

Published Date

April 21, 2026

Last Modified

April 22, 2026

CWE ID

CWE-79

Source

NVD

Vendor

octobercms

Product

october

External References

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

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

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