CVE-2021-39189: Pimcore

Medium severity, CVSS 5.3. EPSS: 1.4% chance of exploitation in the next 30 days.

Pimcore is an open source data & experience management platform. In versions prior to 10.1.3, it is possible to enumerate usernames via the forgot password functionality. This issue is fixed in version 10.1.3. As a workaround, one may apply the available patch manually.

Affected products

• Pimcore Pimcore: before 10.1.3 (fixed in 10.1.3)

Published 2021-09-15. Last modified 2026-06-17.