Customizer Export/Import <= 0.9.5 - Authenticated (Administrator+) PHP Object Injection

7.2
Deserialization of Untrusted Data
CVE CVE-2023-1347
CVSS 7.2 (High)
Publicly Published April 25, 2023
Last Updated January 22, 2024
Researcher Nguyen Duy Quoc Khanh

Description

The Customizer Export/Import for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 0.9.5 via deserialization of untrusted input from an imported file. This allows administrator-level 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.

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Vulnerability Details for Customizer Export/Import

Software Type Plugin
Software Slug customizer-export-import (view on wordpress.org)
Patched? Yes
Remediation Update to version 0.9.6, or a newer patched version
Affected Version
  • <= 0.9.5
Patched Version
  • 0.9.6

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