Vulnerabilities > CVE-2023-4402 - Deserialization of Untrusted Data vulnerability in Wpdeveloper Essential Blocks and Essential Blocks PRO

CVSS 9.8 - CRITICAL

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

wpdeveloper

CWE-502

critical

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_products 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 PRO * 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	178

Common Weakness Enumeration (CWE)

CWE-502 - Deserialization of Untrusted Data

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References