CVE-2020-17952: Twothink Project Twothink

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

A remote code execution (RCE) vulnerability in /library/think/App.php of Twothink v2.0 allows attackers to execute arbitrary PHP code.

Affected products

• Twothink Project Twothink: version 2.0 only

Published 2021-07-26. Last modified 2026-06-17.