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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.

PUBLISHED Reserved 2026-02-25 | Published 2026-04-21 | Updated 2026-04-21 | Assigner GitHub_M




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

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

>= 4.0.0, < 4.1.16
affected

< 3.7.16
affected

References

github.com/...ctober/security/advisories/GHSA-jj38-h5w5-mvpf

cve.org (CVE-2026-27937)

nvd.nist.gov (CVE-2026-27937)

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