# CVE-2026-27937

> Vulnerability · severity: **LOW** (CVSS 3.1).

## 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.

## Key facts

- **CVE ID:** CVE-2026-27937
- **Published:** 2026-04-21
- **CVSS severity:** LOW
- **CVSS base score:** 3.1
- **CWE codes:** CWE-79

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-27937

## Citation

> AI Analytics. CVE-2026-27937. Retrieved 2026-07-23 from https://api.ai-analytics.org/cve/CVE-2026-27937. Derived from NIST NVD. Licensed CC0.

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