CVE-2024-51740

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

HIGH
8.8
CVSS Score
Published: November 5, 2024 at 06:13 PM UTC
Updated: June 17, 2026 at 08:06 AM UTC
1 product affected across 1 vendoriTop

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Severity
HIGH8.8
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.7.11v < 3.0.5v < 3.1.23.0.0 ≤ v < 3.0.53.1.0 ≤ v < 3.1.2
Affected range stops below 2.7.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.0.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.1.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-918

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