Skip to main content

Software intelligence

Nextgen Gallery vulnerabilities

44 tracked advisories · slug nextgen-gallery

Important: Nextgen Gallery appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works

Tracked advisories

44

Latest advisory

3 August 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

nextgen-gallery

Plugin

What this means for Nextgen Gallery

This catalog lists 44 known advisories affecting Nextgen Gallery. The most recent was published on 3 August 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.

Latest issues

  • Photo Gallery, Sliders, Proofing and Themes – NextGEN Gallery <= 4.2.3 - Unauthenticated Stored Cross-Site Scripting

    May allow attackers to run scripts in visitors' browsers or hijack admin sessions.

    Published 3 August 2026

  • Photo Gallery, Sliders, Proofing and Themes – NextGEN < 4.2.1 - Authenticated (Admin+) SQL Injection

    May allow attackers to read or modify database contents beyond intended access.

    Published 20 May 2026

  • Photo Gallery, Sliders, Proofing and Themes <= 4.2.0 - Insecure Direct Object Reference to Authenticated (Subscriber+) Image Deletion via REST API

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 19 May 2026

Vulnerability types

  • Cross-site scripting16
  • Remote code execution5
  • SQL injection4
  • CSRF4
  • Directory traversal2

Authentication (inferred from titles)

  • Unauthenticated2
  • Authenticated18
  • Unspecified24

Advisory history

Known Nextgen Gallery advisories published by month.

All advisories

1630 of 44

2 / 3

Check whether your installed version is affected

SiteRespond Defence matches your installed Nextgen Gallery version against this catalog when the Defence plugin is connected to your WordPress site.