CVE-2022-3360: Thimpress Learnpress

High severity, CVSS 8.1. EPSS: 2% chance of exploitation in the next 30 days.

The LearnPress WordPress plugin before 4.1.7.2 unserialises user input in a REST API endpoint available to unauthenticated users, which could lead to PHP Object Injection when a suitable gadget is present, leadint to remote code execution (RCE). To successfully exploit this vulnerability attackers must have knowledge of the site secrets, allowing them to generate a valid hash via the wp_hash() function.

Affected products

• Thimpress Learnpress: before 4.1.7.2 (fixed in 4.1.7.2)

Published 2022-10-31. Last modified 2026-06-17.