---
id: CVE-2026-81155
title: >-
  The Robo Gallery  WordPress plugin before 5.2.6 does not sanitise and escape a
  gallery setting before outputting it on a frontend page, allowing users with
  the Author role and above to perform Stored Cross-Site Scripting attacks that
  exe…
summary: >-
  The Robo Gallery  WordPress plugin before 5.2.6 does not sanitise and escape a
  gallery setting before outputting it on a frontend page, allowing users with
  the Author role and above to perform Stored Cross-Site Scripting attacks that
  exe…
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: '2026-10-11'
sourceUpdated: '2026-10-11T12:17:21.893'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-81155'
references:
  - url: 'https://wpscan.com/vulnerability/e6b574c6-1999-4318-a9aa-9529aeceeb8b/'
    label: contact@wpscan.com
tags:
  - nvd
ingestedAt: '2026-10-11T08:44:24.714Z'
---

## Overview

The Robo Gallery  WordPress plugin before 5.2.6 does not sanitise and escape a gallery setting before outputting it on a frontend 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 a gallery, including administrators.

## Remediation

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