CVE-2023-34738: Chemex

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Chemex through 3.7.1 is vulnerable to arbitrary file upload.

Affected products

• Chemex Chemex: up to and including 3.7.1

Published 2023-06-29. Last modified 2026-06-17.