---
id: CVE-2026-37710
title: >-
  Cross Site Scripting vulnerability in Omeka S v.4.2.0 allows a remote attacker
  to execute arbitrary code via the site navigation custom URL function
summary: >-
  Cross Site Scripting vulnerability in Omeka S v.4.2.0 allows a remote attacker
  to execute arbitrary code via the site navigation custom URL function
severity: medium
cvss: 6.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
published: '2026-08-28'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T16:04:24.933'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-37710'
references:
  - url: 'https://github.com/omeka/omeka-s'
    label: cve@mitre.org
  - url: >-
      https://github.com/omeka/omeka-s/commit/8d47b0ef2dfabc1dd8c52893400321d1fbb5b5f4
    label: cve@mitre.org
  - url: >-
      https://github.com/raav3n/vulnerability-research/blob/main/CVE-2026-37710/README.md
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00361
epssPercentile: 0.29899
ingestedAt: '2026-09-09T16:14:05.517Z'
---

## Overview

Cross Site Scripting vulnerability in Omeka S v.4.2.0 allows a remote attacker to execute arbitrary code via the site navigation custom URL function

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.