CVE-2020-27663: GLPI-Project GLPI

Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days.

In GLPI before 9.5.3, ajax/getDropdownValue.php has an Insecure Direct Object Reference (IDOR) vulnerability that allows an attacker to read data from any itemType (e.g., Ticket, Users, etc.).

Affected products

• GLPI-Project GLPI: before 9.5.3 (fixed in 9.5.3)

Published 2020-11-26. Last modified 2026-06-17.