CVE-2021-21407: Combodo Itop

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Combodo iTop is an open source, web based IT Service Management tool. Prior to version 2.7.4, the CSRF token validation can be bypassed through iTop portal via a tricky browser procedure. The vulnerability is patched in version 2.7.4 and 3.0.0.

Affected products

• Combodo Itop: before 2.7.4 (fixed in 2.7.4)

Published 2021-07-21. Last modified 2026-06-17.