What’s Vulnerable › Vulnerabilities

CVE-2026-34741: Combodo iTop: Authentication bypass in exec.php allows PHP file execution

• Severity: high (CVSS 8.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-21 · updated 2026-10-12
• Weakness: CWE-306

Description

Combodo iTop is a web based IT service management tool. Prior to 3.2.3, authentication bypass allows unauthenticated remote attackers to execute arbitrary PHP files from the env-production directory on a new iTop instance in the production environment. This issue has been fixed in version 3.2.3.

Affected products

• Combodo iTop: before 3.2.3

References

• https://github.com/Combodo/iTop/commit/4fe61cbdc779cb5576395d4ae8be31f9fbc7306c
• https://github.com/Combodo/iTop/security/advisories/GHSA-36h9-5qw2-jcc6

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