---
id: CVE-2026-107323
title: >-
  The Gallery PhotoBlocks WordPress plugin before 1.3.6 does not sanitize and
  escape one of its gallery settings before outputting it into an HTML
  attribute, allowing users with Contributor-level access and above to store
  JavaScript that e…
summary: >-
  The Gallery PhotoBlocks WordPress plugin before 1.3.6 does not sanitize and
  escape one of its gallery settings before outputting it into an HTML
  attribute, allowing users with Contributor-level access and above to store
  JavaScript that e…
severity: none
published: '2026-10-10'
updated: '2026-10-10'
sourceUpdated: '2026-10-10T06:16:41.167'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-107323'
references:
  - url: 'https://wpscan.com/vulnerability/19a8c2db-fb31-4203-83d6-139b35c93a80/'
    label: contact@wpscan.com
tags:
  - nvd
ingestedAt: '2026-10-10T06:24:42.865Z'
---

## Overview

The Gallery PhotoBlocks WordPress plugin before 1.3.6 does not sanitize and escape one of its gallery settings before outputting it into an HTML attribute, allowing users with Contributor-level access and above to store JavaScript that executes in the browser of anyone who views a page containing the gallery, including administrators.

## Remediation

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