Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider <= 3.94.0 - Authenticated (Editor+) PHP Object Injection

7.2
Deserialization of Untrusted Data
CVE CVE-2025-26763
CVSS 7.2 (High)
Publicly Published February 14, 2025
Last Updated February 26, 2025
Researcher Le Ngoc Anh - sun*inc

Description

The Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.94.0 via deserialization of untrusted input. This makes it possible for authenticated attackers, with Editor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present.

References

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Vulnerability Details for Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider

Software Type Plugin
Software Slug ml-slider (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.95.0, or a newer patched version
Affected Version
  • <= 3.94.0
Patched Version
  • 3.95.0

Recent vulnerabilities in Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider

4.3
CVE ID Unknown
Dec 16, 2022
Researchers:
# Title CVE ID CVSS Researchers Date
1 Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider <= 3.106.0 - Authenticated (Editor+) PHP Object Injection CVE-2026-39467 6.6 daroo April 20, 2026
2 Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider <= 3.106.0 - Authenticated (Editor+) Remote Code Execution CVE-2026-39465 7.2 Marc-André Beaulieu (h3dg3h0g) April 20, 2026
3 Slider, Gallery, and Carousel by MetaSlider <= 3.98.0 - Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via aria-label Parameter CVE-2025-5337 6.4 Asaf Mozes June 13, 2025
4 Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider <= 3.94.0 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2025-1203 4.4 Dmitrii Ignatyev March 2, 2025
5 Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider <= 3.94.0 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2025-1062 4.4 Dmitrii Ignatyev March 2, 2025
6 Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider <= 3.92.0 - Cross-Site Request Forgery CVE-2025-24533 4.3 Rafie Muhammad November 9, 2024
7 Slider, Gallery, and Carousel by MetaSlider – Responsive WordPress Slideshows <= 3.70.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via metaslider Shortcode CVE-2024-3285 6.4 wesley (wcraft) April 10, 2024
8 Slider, Gallery, and Carousel by MetaSlider <= 3.29.0 - Reflected Cross-Site Scripting CVE-2023-1473 6.1 Erwan LR March 20, 2023
9 Appsero <= 1.2.1 - Missing Authorization 4.3 December 16, 2022
10 Appsero <= 1.2.0 - Cross-Site Request Forgery CVE-2022-47150 4.3 István Márton December 14, 2022

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