Simply Gallery Block Vulnerabilities

The SimpLy Gallery Block & Lightbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via block attributes in all versions up to, and including, 3.3.3.2. This is due to insufficient input sanitization and output escaping on the sliderMaxHeight block attribute in the pgc_sgb_render_callback() function. T...

CVSS:

6.4

Affected:

up to 3.3.3.1

Fixed in:

3.3.3.2

Disclosed:

Jul 10, 2026

CVE-2026-5743 on NVD →

Multiple plugins and/or themes for WordPress are vulnerable to Reflected Cross-Site Scripting via the url parameter in various versions due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can succe...

CVSS:

6.1

Affected:

up to 3.2.4.4

Fixed in:

3.2.4.5

Disclosed:

Apr 30, 2026

CVE-2024-13362 on NVD →

The Mixed Media Gallery Blocks plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 3.3.2. This makes it possible for authenticated attackers, with Contributor-level access and above, to execute code on the server.

CVSS:

8.8

Affected:

up to 3.3.2

Fixed in:

3.3.2.1

Disclosed:

Mar 23, 2026

CVE-2026-25345 on NVD →

The Gallery Blocks with Lightbox. Image Gallery, (HTML5 video , YouTube, Vimeo) Video Gallery and Lightbox for native gallery plugin for WordPress is vulnerable to unauthorized modification of plugin settings in all versions up to, and including, 3.3.0. This is due to the plugin using the `edit_posts` capability check...

CVSS:

4.3

Affected:

up to 3.3.0

Fixed in:

3.3.1

Disclosed:

Dec 12, 2025

CVE-2025-14288 on NVD →

The SimpLy Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.3.2.1 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...

CVSS:

6.4

Affected:

up to 3.3.2.1

Fixed in:

3.3.2.2

Disclosed:

Oct 26, 2025

CVE-2025-63052 on NVD →

The Gallery Blocks with Lightbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.2.5 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 scri...

CVSS:

6.4

Affected:

up to 3.2.5

Fixed in:

3.2.6

Disclosed:

Apr 4, 2025

CVE-2025-32176 on NVD →

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 gallery link text parameter in all versions up to, and including, 3.2.4.2 due to insufficient input sanitization and out...

CVSS:

5.5

Affected:

up to 3.2.4.2

Fixed in:

3.2.4.3

Disclosed:

Nov 21, 2024

CVE-2024-10034 on NVD →

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 sanitizatio...

CVSS:

6.4

Affected:

up to 3.2.1

Fixed in:

3.2.2

Disclosed:

Jun 27, 2024

CVE-2024-5424 on NVD →

The Freemius SDK for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘fs_request_get’ function in versions up to, and including, 2.5.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute...

CVSS:

6.1

Affected:

1.8.4 – 3.1.4

Fixed in:

3.1.5

Disclosed:

Jul 18, 2023

CVE-2023-33999 on NVD →

The Gallery Blocks with Lightbox plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check on the pgc_sgb_action_wizard function called via an AJAX action in versions up to, and including, 3.0.7. This makes it possible for authenticated attackers with subscriber-level access...

CVSS:

8.1

Affected:

up to 3.0.7

Fixed in:

3.0.8

Disclosed:

Mar 1, 2023

CVE-2023-0441 on NVD →

The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. An...

CVSS:

6.3

Affected:

up to 2.3.6

Fixed in:

2.3.6

Disclosed:

Mar 4, 2022

CVE-2022-4974 on NVD →

A stored cross-site scripting vulnerability has been discovered in : Simply Gallery Blocks with Lightbox (Version – 2.2.0 & below). The vulnerability exists in the Lightbox functionality where a user with low privileges is allowed to execute arbitrary script code within the context of the application. This vulnerabilit...

CVSS:

5.4

Affected:

up to 2.2.1

Fixed in:

2.2.1

Disclosed:

Aug 23, 2021

CVE-2021-24667 on NVD →