---
id: CVE-2026-116408
title: >-
  WordPress Gallery PhotoBlocks plugin <= 1.3.7 - Cross Site Scripting (XSS)
  vulnerability
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in WP Chill Gallery PhotoBlocks
  photoblocks-grid-gallery allows Stored XSS.This issue affects Gallery
  PhotoBlocks: from n/a through 1.3.7.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'
cvssSource: cna
cwe:
  - CWE-79
vendor: WP Chill
product: photoblocks-grid-gallery
affected:
  - photoblocks-grid-gallery <= 1.3.7
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-26T17:46:00.982270Z'
published: '2026-10-26'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T17:57:32.081Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-116408'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/photoblocks-grid-gallery/vulnerability/wordpress-gallery-photoblocks-plugin-1-3-7-cross-site-scripting-xss-vulnerability-2?_s_id=cve
tags:
  - cve.org
ingestedAt: '2026-10-26T17:33:33.048Z'
epss: 0.0017
epssPercentile: 0.06313
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Chill Gallery PhotoBlocks photoblocks-grid-gallery allows Stored XSS.This issue affects Gallery PhotoBlocks: from n/a through 1.3.7.

## Affected

- `photoblocks-grid-gallery <= 1.3.7`

## Remediation

Update the WordPress Gallery PhotoBlocks plugin to the latest available version (at least 1.3.8).