SEOPress <= 6.5.0.2 - Authenticated (Administrator+) PHP Object Injection

6.6
Deserialization of Untrusted Data
CVE CVE-2023-1669
CVSS 6.6 (Medium)
Publicly Published April 5, 2023
Last Updated January 22, 2024
Researcher Nguyen Huu Do

Description

The SEOPress plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 6.5.0.2 via deserialization of untrusted input of the $redirect_value['sources'] value triggered to an import with the seopress_import_rk_redirections function. This allows authenticated attackers, with administrator-level privileges, 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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1 affected software package

Software Type Plugin
Software Slug wp-seopress (view on wordpress.org)
Patched? Yes
Remediation Update to version 6.5.0.3, or a newer patched version
Affected Version
  • <= 6.5.0.2
Patched Version
  • 6.5.0.3

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