Vulnerabilities > CVE-2023-4386 - Deserialization of Untrusted Data vulnerability in Wpdeveloper Essential Blocks

CVSS 8.1 - HIGH

Attack vector

NETWORK

Attack complexity

HIGH

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

high complexity

wpdeveloper

CWE-502

NVD

Published: 2023-10-20

Updated: 2024-11-21

Summary

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.

Vulnerable Configurations

Part	Description	Count
Application	Wpdeveloper Wpdeveloper Essential Blocks 1.0.0 Wpdeveloper Essential Blocks 1.0.1 Wpdeveloper Essential Blocks 1.1.0 Wpdeveloper Essential Blocks 1.1.1 Wpdeveloper Essential Blocks 1.1.2 Wpdeveloper Essential Blocks 1.2.0 Wpdeveloper Essential Blocks 1.2.1 Wpdeveloper Essential Blocks 1.2.2 Wpdeveloper Essential Blocks 1.2.3 Wpdeveloper Essential Blocks 1.2.4 Wpdeveloper Essential Blocks 1.2.5 Wpdeveloper Essential Blocks 1.3.0 Wpdeveloper Essential Blocks 1.3.1 Wpdeveloper Essential Blocks 1.4.0 Wpdeveloper Essential Blocks 1.4.1 Wpdeveloper Essential Blocks 1.4.2 Wpdeveloper Essential Blocks 1.4.3 Wpdeveloper Essential Blocks 1.5.0 Wpdeveloper Essential Blocks 1.5.1 Wpdeveloper Essential Blocks 1.5.2 Wpdeveloper Essential Blocks 1.5.3 Wpdeveloper Essential Blocks 1.5.4 Wpdeveloper Essential Blocks 1.5.5 Wpdeveloper Essential Blocks 1.5.6 Wpdeveloper Essential Blocks 1.6.0 Wpdeveloper Essential Blocks 1.7.0 Wpdeveloper Essential Blocks 1.7.1 Wpdeveloper Essential Blocks 1.8.0 Wpdeveloper Essential Blocks 1.9.0 Wpdeveloper Essential Blocks 1.9.1 Wpdeveloper Essential Blocks 1.9.2 Wpdeveloper Essential Blocks 1.9.3 Wpdeveloper Essential Blocks 1.9.4 Wpdeveloper Essential Blocks 2.0.0 Wpdeveloper Essential Blocks 2.0.1 Wpdeveloper Essential Blocks 2.0.2 Wpdeveloper Essential Blocks 2.1.0 Wpdeveloper Essential Blocks 2.2.0 Wpdeveloper Essential Blocks 2.3.0 Wpdeveloper Essential Blocks 2.4.0 Wpdeveloper Essential Blocks 2.4.1 Wpdeveloper Essential Blocks 2.4.2 Wpdeveloper Essential Blocks 2.4.3 Wpdeveloper Essential Blocks 2.4.4 Wpdeveloper Essential Blocks 3.0.0 Wpdeveloper Essential Blocks 3.0.1 Wpdeveloper Essential Blocks 3.0.2 Wpdeveloper Essential Blocks 3.0.3 Wpdeveloper Essential Blocks 3.0.4 Wpdeveloper Essential Blocks 3.1.0 Wpdeveloper Essential Blocks 3.1.1 Wpdeveloper Essential Blocks 3.2.0 Wpdeveloper Essential Blocks 3.2.1 Wpdeveloper Essential Blocks 3.2.2 Wpdeveloper Essential Blocks 3.2.3 Wpdeveloper Essential Blocks 3.2.4 Wpdeveloper Essential Blocks 3.3.0 Wpdeveloper Essential Blocks 3.3.1 Wpdeveloper Essential Blocks 3.3.2 Wpdeveloper Essential Blocks 3.3.3 Wpdeveloper Essential Blocks 3.4.0 Wpdeveloper Essential Blocks 3.5.0 Wpdeveloper Essential Blocks 3.5.1 Wpdeveloper Essential Blocks 3.5.2 Wpdeveloper Essential Blocks 3.5.3 Wpdeveloper Essential Blocks 3.5.4 Wpdeveloper Essential Blocks 3.5.5 Wpdeveloper Essential Blocks 3.6.0 Wpdeveloper Essential Blocks 3.6.1 Wpdeveloper Essential Blocks 3.6.2 Wpdeveloper Essential Blocks 3.6.3 Wpdeveloper Essential Blocks 3.7.0 Wpdeveloper Essential Blocks 3.7.1 Wpdeveloper Essential Blocks 3.7.2 Wpdeveloper Essential Blocks 3.8.0 Wpdeveloper Essential Blocks 3.8.1 Wpdeveloper Essential Blocks 3.8.2 Wpdeveloper Essential Blocks 3.8.3 Wpdeveloper Essential Blocks 3.8.4 Wpdeveloper Essential Blocks 3.8.5 Wpdeveloper Essential Blocks 3.8.6 Wpdeveloper Essential Blocks 3.8.7 Wpdeveloper Essential Blocks 4.0.0 Wpdeveloper Essential Blocks 4.0.1 Wpdeveloper Essential Blocks 4.0.2 Wpdeveloper Essential Blocks 4.0.3 Wpdeveloper Essential Blocks 4.0.4 Wpdeveloper Essential Blocks 4.0.5 Wpdeveloper Essential Blocks 4.0.6 Wpdeveloper Essential Blocks 4.0.7 Wpdeveloper Essential Blocks 4.0.8 Wpdeveloper Essential Blocks 4.1.0 Wpdeveloper Essential Blocks 4.1.1 Wpdeveloper Essential Blocks 4.1.2 Wpdeveloper Essential Blocks 4.1.3 Wpdeveloper Essential Blocks 4.1.4 Wpdeveloper Essential Blocks 4.1.5 Wpdeveloper Essential Blocks 4.1.6 Wpdeveloper Essential Blocks 4.2.0	177

Common Weakness Enumeration (CWE)

CWE-502 - Deserialization of Untrusted Data

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References