Mosaic Gallery – Advanced Gallery

Mosaic Gallery – Advanced Gallery has one disclosed vulnerability in the WordSec catalog, all reported in 2026; it remains unpatched as of August 2026. Their average CVSS score is 6.4, and the most serious one scores 6.4 out of 10.

The most common weakness is Cross-Site Scripting, behind 1 of the records (100%).

The one issue recorded for Mosaic Gallery – Advanced Gallery has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2026.

All of these findings were reported by zaim. Mosaic Gallery – Advanced Gallery is installed on roughly 3,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 6.8.8.

Strategic Overview

Avg CVSSMedium
6.4/ 10
Patch Coverage0%
Open

1

Fixed

0

Get automatic notifications for all Mosaic Gallery – Advanced Gallery vulnerabilities before they are exploited.

Most severe open issueCVSS 6.4CVE-2026-57755

Mosaic Gallery – Advanced Gallery <= 1.2.0 - Authenticated (Contributor+) Stored Cross-Site Scripting

Read the full analysis

Vulnerability Records

1 records
Mosaic Gallery – Advanced Gallery banner
Latestv1.2.0

Mosaic Gallery – Advanced Gallery

Misbah WP

Author

Misbah WP

4.0(2)
80/100
Last Updated
2026-05-30 (3mo ago)
Active Installs
3,000+
Downloads
49,191
Requires WP
5.4+
Requires PHP
5.2.4+
Tested up to
WP 6.8.8
Created
2024-10-31 (2y ago)

Mosaic Gallery is an advanced WordPress plugin designed to help you create stunning and dynamic galleries with ease. Whether you’re a photographer, artist, or business owner, this plugin offers a versatile and customizable solution for showcasing your images in a unique, mosaic-style layout. With Mosaic Gallery, you can effortlessly arrange your photos in a visually appealing grid, with various size options that automatically adjust to create a seamless, cohesive look. The plugin comes with a user-friendly interface, allowing you to drag and drop images, customize layouts, and apply a variety of effects without any coding knowledge. Mosaic Gallery is fully responsive, ensuring your galleries look great on all devices, from desktops to mobile phones. Additionally, it offers advanced features like lightbox integration, lazy loading for faster page speeds, and compatibility with popular themes and page builders. Elevate your WordPress site with Mosaic Gallery, where art meets functionality. Features: Responsive Design with Touch Support: Unlimited Galleries: Compatibility with Popular Page Builders: Sleek User Interface: Lightweight and Fast: Lazy Load Image: Flexible Image Sizes: Customizable Gallery Layouts: Image Filtering: Image Title: Lightbox Integration: More features are coming soon.. 🔥 Get the WordPress Bundle ✨ Explore Pro Templates Libraries Used This plugin utilizes the following third-party libraries: Masonry v4.2.2 – A cascading grid layout library that allows you to create fluid, responsive grids. Masonry is used in this plugin to arrange images in a mosaic-style layout. Source: Masonry by David DeSandro License: MIT License Viewer v1.0.0-beta – A JavaScript image viewer plugin used for displaying images in a full-screen lightbox with support for touch gestures. Source: Viewer by Chen Fengyuan License: MIT License Date: 2018-03-15 MixItUp v2.1.11 – A filtering and sorting library used for creating dynamic, animated galleries. It allows users to filter and sort gallery items with smooth transitions. Source: MixItUp by KunkaLabs Limited License: Commercial Use: Requires a commercial license (https://mixitup.kunkalabs.com/licenses/) Non-Commercial Use: Permitted under terms of the CC-BY-NC license (http://creativecommons.org/licenses/by-nc/3.0/) These libraries contribute to the functionality, performance, and user experience of the Mosaic Gallery plugin.

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