CVE-2026-27937
LOW EPSS 4.0%
Published Apr 21, 20262mo ago · Modified Jun 17, 20261w ago
3.1 CVSS 3.1
Published Apr 21, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago
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 Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity Low
Availability None
Threat Intelligence
EPSS Exploit Probability
4.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-79 Cross-site Scripting Injection
References 1
- github.com https://github.com/octobercms/october/security/advisories/GHSA-jj38-h5w5-mvpf
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.