CVE-2018-25270: ThinkPHP

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

ThinkPHP 5.0.23 contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary PHP code by invoking functions through the routing parameter. Attackers can craft requests to the index.php endpoint with malicious function parameters to execute system commands with application privileges.

Affected products

• ThinkPHP ThinkPHP: from 5.0.0, before 5.0.23 (fixed in 5.0.23); version 5.1.31 only

Published 2026-04-22. Last modified 2026-06-17.