CVE-2021-39165: Chachethq Cachet

Medium severity, CVSS 6.5. EPSS: 8.2% chance of exploitation in the next 30 days.

Cachet is an open source status page. With Cachet prior to and including 2.3.18, there is a SQL injection which is in the `SearchableTrait#scopeSearch()`. Attackers without authentication can utilize this vulnerability to exfiltrate sensitive data from the database such as administrator's password and session. The original repository of Cachet <https://github.com/CachetHQ/Cachet> is not active, the stable version 2.3.18 and it's developing 2.4 branch is affected.

Affected products

• Chachethq Cachet: before 2.3.18 (fixed in 2.3.18)

Published 2021-08-26. Last modified 2026-06-17.