---
id: CVE-2026-92422
title: >-
  The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a
  user-supplied value before concatenating it into a shortcode string that it
  passes to the WordPress shortcode parser on a publicly reachable endpoint,
  allowing u…
summary: >-
  The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a
  user-supplied value before concatenating it into a shortcode string that it
  passes to the WordPress shortcode parser on a publicly reachable endpoint,
  allowing u…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'
cwe:
  - CWE-345
product: Meow Gallery
affected:
  - meow_gallery < 5.5.5
published: '2026-09-20'
updated: '2026-09-21'
sourceUpdated: '2026-09-21T13:34:57.127'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-92422'
references:
  - url: 'https://wpscan.com/vulnerability/17a94434-3ccc-4282-99f5-d18043673669/'
    label: contact@wpscan.com
tags:
  - nvd
  - cve.org
epss: 0.00152
epssPercentile: 0.03604
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-20T13:51:00.904374Z'
ingestedAt: '2026-09-20T07:16:12.218Z'
---

## Overview

The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a user-supplied value before concatenating it into a shortcode string that it passes to the WordPress shortcode parser on a publicly reachable endpoint, allowing unauthenticated users to execute arbitrary registered shortcodes and disclose non-public gallery content.

## Remediation

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