CVE-2023-4386

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:wpdeveloper:essential_blocks:*:*:*:*:*:wordpress:*:*

History

26 Oct 2023, 17:48

Type Values Removed Values Added
First Time Wpdeveloper essential Blocks
Wpdeveloper
CWE CWE-502
CPE cpe:2.3:a:wpdeveloper:essential_blocks:*:*:*:*:*:wordpress:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.1
References (MISC) https://plugins.trac.wordpress.org/browser/essential-blocks/trunk/includes/API/PostBlock.php?rev=2950425#L30 - (MISC) https://plugins.trac.wordpress.org/browser/essential-blocks/trunk/includes/API/PostBlock.php?rev=2950425#L30 - Product
References (MISC) https://www.wordfence.com/threat-intel/vulnerabilities/id/af468f83-d6ad-474c-bf7f-c4eeb6df1b54?source=cve - (MISC) https://www.wordfence.com/threat-intel/vulnerabilities/id/af468f83-d6ad-474c-bf7f-c4eeb6df1b54?source=cve - Third Party Advisory

20 Oct 2023, 08:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-10-20 08:15

Updated : 2023-11-07 04:22


NVD link : CVE-2023-4386

Mitre link : CVE-2023-4386


JSON object : View

Products Affected

wpdeveloper

  • essential_blocks
CWE
CWE-502

Deserialization of Untrusted Data