CVE-2021-32776: No CSRF form token cleanup on Windows servers

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-07-21 · updated 2026-06-17
Weakness: CWE-352

Description

Combodo iTop is a web based IT Service Management tool. In versions prior to 2.7.4, CSRF tokens can be reused by a malicious user, as on Windows servers no cleanup is done on CSRF tokens. This issue is fixed in versions 2.7.4 and 3.0.0.

Affected products

Combodo iTop: before 2.7.4; 3.0.0-alpha, 3.0.0-beta, 3.0.0-beta2 — fixed in 2.7.4

How to fix

Upgrade to a fixed version: Combodo iTop 2.7.4. Check the vendor advisory for mitigations.

References

https://github.com/Combodo/iTop/security/advisories/GHSA-cxw7-2x7h-f7pr
https://github.com/Combodo/iTop/security/advisories/GHSA-cxw7-2x7h-f7pr

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