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TI-2024-34646 Aliases CVE-2024-51740

SSRF through arbitrary PHP class instantiation in the user portal in Combodo iTop

Priority LOW 39CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Combodo iTop is a simple, web based IT Service Management tool. This vulnerability can be used to create HTTP requests on behalf of the server, from a low privileged user. The user portal form manager has been fixed to only instantiate classes derived from it. This issue has been addressed in versions 2.7.11, 3.0.5, 3.1.2, and 3.2.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00544 45th percentileScored 2026-11-07
Fix Fixed iTop (Combodo): 2.7.11, 3.0.5, 3.1.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CombodoiTopbefore 2.7.11; 3.0.0 to before 3.0.5; 3.1.0 to before 3.1.22.7.11, 3.0.5, 3.1.2Patch availableCNA
  • iTop VendorCombodo Affected before 2.7.11; 3.0.0 to before 3.0.5; 3.1.0 to before 3.1.2 Fixed in 2.7.11, 3.0.5, 3.1.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:combodo:itop:*:*:*:*:*:*:*:*before 2.7.11; 3.0.0 to before 3.0.5; 3.1.0 to before 3.1.2VulnerableCombodo
  • cpe:2.3:a:combodo:itop:*:*:*:*:*:*:*:* Versions before 2.7.11; 3.0.0 to before 3.0.5; 3.1.0 to before 3.1.2 Vulnerable ·Combodo

Remediation

  • Fix · CNA iTop (Combodo) Fixed in 2.7.11, 3.0.5, 3.1.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-51740

References

Advisory 1

  • TI-2022-08681 Stored Cross-site Scripting in Combodo iTop CVSS 3.1HIGH 8.7
  • TI-2022-08593 Code Injection in Combodo iTop CVSS 3.1HIGH 8.8
  • TI-2021-18080 Possible Cross-Site Request Forgery in Combodo iTop CVSS 3.1HIGH 8.1
  • TI-2023-25672 Cross Site Scripting vulnerability in Combodo iTop v.3.1.0-2-11973 allows a local… CVSS 3.1MEDIUM 6.1
  • TI-2022-18593 Authenticated users of Combodo iTop can take over any account CVSS 3.1CRITICAL 9.6
  • TI-2022-08624 Cross-site Scripting in Combodo iTop CVSS 3.1MEDIUM 5.4
See all 80 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences