Post Grid, Slider & Carousel Ultimate – with Shortcode, Gutenberg Block & Elementor Widget <= 1.6.7 - Authenticated (Contributor+) PHP Object Injection in outpost_shortcode_metabox_markup

8.8
Deserialization of Untrusted Data
CVE CVE-2024-2006
CVSS 8.8 (High)
Publicly Published March 5, 2024
Last Updated July 31, 2024
Researcher Francesco Carlucci

Description

The Post Grid, Slider & Carousel Ultimate – with Shortcode, Gutenberg Block & Elementor Widget plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.6.7 via deserialization of untrusted input in the outpost_shortcode_metabox_markup function. This makes it possible for authenticated attackers, with contributor-level access and above, to inject a PHP Object. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

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Vulnerability Details for Post Grid, Slider & Carousel Ultimate – with Shortcode, Gutenberg Block & Elementor Widget

Software Type Plugin
Software Slug post-grid-carousel-ultimate (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.6.8, or a newer patched version
Affected Version
  • <= 1.6.7
Patched Version
  • 1.6.8

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