LearnPress <= 4.1.7.1 - Unauthenticated PHP Object Injection

9.8
Deserialization of Untrusted Data
CVE CVE-2022-3360
CVSS 9.8 (Critical)
Publicly Published October 3, 2022
Last Updated January 22, 2024
Researcher Nguyen Duy Quoc Khanh

Description

The LearnPress plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 4.1.7.1 via deserialization of untrusted input in a REST API endpoint available to unauthenticated users. 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.

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Vulnerability Details for LearnPress – WordPress LMS Plugin

Software Type Plugin
Software Slug learnpress (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.1.7.2, or a newer patched version
Affected Version
  • <= 4.1.7.1
Patched Version
  • 4.1.7.2

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