High severity8.1NVD Advisory· Published Oct 20, 2023· Updated Apr 8, 2026
CVE-2023-4402
CVE-2023-4402
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_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.
Affected products
2- cpe:2.3:a:wpdeveloper:essential_blocks_pro:*:*:*:*:*:wordpress:*:*Range: <1.1.1
- cpe:2.3:a:wpdeveloper:essential_blocks:*:*:*:*:*:wordpress:*:*Range: <4.2.1
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2News mentions
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