8.1High

CVE-2023-4386Essential Blocks <= 4.2.0 - Unauthenticated PHP Object Injection via queries

wpdevteam Essential Blocks Pro; wpdevteam Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns Published: (3 years ago)

Description

The Essential Blocks plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 4.2.0 via deserialization of untrusted input in the get_posts function. This allows unauthenticated attackers to inject a PHP Object. No POP chain is present in the vulnerable plugin. 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.

Weakness (CWE): CWE-502

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches