Gallery Blocks with Lightbox. Image Gallery, (HTML5 video , YouTube, Vimeo) Video Gallery and Lightbox for native gallery <= 3.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via galleryID and className Parameters

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2024-5424
CVSS 6.4 (Medium)
Publicly Published June 27, 2024
Last Updated June 28, 2024
Researcher Webbernaut

Description

The Gallery Blocks with Lightbox. Image Gallery, (HTML5 video , YouTube, Vimeo) Video Gallery and Lightbox for native gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘galleryID’ and 'className' parameters in all versions up to, and including, 3.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for SimpLy Gallery

Software Type Plugin
Software Slug simply-gallery-block (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.2.2, or a newer patched version
Affected Version
  • <= 3.2.1
Patched Version
  • 3.2.2

Recent vulnerabilities in SimpLy Gallery

# Title CVE ID CVSS Researchers Date
1 Mixed Media Gallery Blocks <= 3.3.3.1 - Authenticated (Author+) Stored Cross-Site Scripting via sliderMaxHeight Block Attribute CVE-2026-5743 6.4 Muhammad Yudha - DJ July 10, 2026
2 Freemius <= 2.10.1 - Reflected DOM-Based Cross-Site Scripting via url Parameter CVE-2024-13362 6.1 Asaf Mozes April 30, 2026
3 Mixed Media Gallery Blocks <= 3.3.2 - Authenticated (Contributor+) Remote Code Execution CVE-2026-25345 8.8 Drew Webber (mcdruid) March 23, 2026
4 Gallery Blocks with Lightbox <= 3.3.0 - Missing Authorization to Authenticated (Contributor+) Plugin Settings Modification CVE-2025-14288 4.3 Karol December 12, 2025
5 SimpLy Gallery <= 3.3.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-63052 6.4 Peter Thaleikis October 26, 2025
6 Gallery Blocks with Lightbox <= 3.2.5 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-32176 6.4 Peter Thaleikis April 4, 2025
7 Gallery Blocks with Lightbox. Image Gallery, (HTML5 video , YouTube, Vimeo) Video Gallery and Lightbox for native gallery <= 3.2.4.2 - Authenticated (Editor+) Stored Cross-Site Scripting CVE-2024-10034 5.5 SE-YEON HWANG November 21, 2024
8 Freemius SDK <= 2.5.9 - Reflected Cross-Site Scripting via fs_request_get CVE-2023-33999 6.1 Rafie Muhammad July 18, 2023
9 Gallery Blocks with Lightbox <= 3.0.7 - Missing Authorization in pgc_sgb_action_wizard CVE-2023-0441 8.1 dc11 March 1, 2023
10 Freemius SDK <= 2.4.2 - Missing Authorization Checks CVE-2022-4974 6.3 March 4, 2022

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