---
id: CVE-2026-81153
title: >-
  The Robo Gallery  WordPress plugin before 5.2.6 does not sanitise and escape
  some of its image settings before outputting them in a gallery page, allowing
  users with the Author role and above to perform Stored Cross-Site Scripting
  attack…
summary: >-
  The Robo Gallery  WordPress plugin before 5.2.6 does not sanitise and escape
  some of its image settings before outputting them in a gallery page, allowing
  users with the Author role and above to perform Stored Cross-Site Scripting
  attack…
severity: medium
cvss: 6.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-79
published: '2026-10-11'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T20:36:00.850'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-81153'
references:
  - url: 'https://wpscan.com/vulnerability/3bf12831-e386-4a69-857b-3dda05ee0bce/'
    label: contact@wpscan.com
tags:
  - nvd
  - cve.org
epss: 0.00282
epssPercentile: 0.20581
ingestedAt: '2026-10-11T08:44:24.713Z'
product: Robo Gallery
affected:
  - robo_gallery < 5.2.6
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-11T11:27:39.822058Z'
---

## Overview

The Robo Gallery  WordPress plugin before 5.2.6 does not sanitise and escape some of its image settings before outputting them in a gallery page, allowing users with the Author role and above to perform Stored Cross-Site Scripting attacks that execute in the browser of any visitor viewing the gallery, including administrators, even where the unfiltered_html capability is disallowed such as on multisite.

## Remediation

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