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

Deserialization of Untrusted Data
CVE CVE-2023-1347
CVSS High (7.2)
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.

References

1 affected software package

Software Type Plugin
Software Slug customizer-export-import (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 0.9.5
Patched Version
  • 0.9.6
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