CVE-2024-51740 SSRF through arbitrary PHP class instantiation in the user portal in Combodo iTop
Low-privileged users can trigger server-side requests via arbitrary class instantiation, potentially accessing internal resources.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-51740?
CVE-2024-51740 is a medium-severity server-side request forgery vulnerability in Combodo Itop, published on 5 Nov 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-918
Which versions are affected by CVE-2024-51740?
It affects 1 product.
Products include Combodo Itop.
How do I fix CVE-2024-51740?
No fix has been published for CVE-2024-51740 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2024-51740 being exploited?
There is no known exploitation of CVE-2024-51740 in the wild and no public exploit code.
Other vulnerabilities in Combodo Itop
- CVE-2023-48710 iTop limit pages/exec.php script to PHP files
- CVE-2022-39214 Authenticated users of Combodo iTop can take over any account
- CVE-2021-41161 XSS in csvimport in 3.0.0-beta versions
- CVE-2021-41162 Cross-site Scripting in Combodo iTop
- CVE-2025-47773 Combodo iTop has XSS vulnerability in /pages/ajax.render.php
Sources
Also known as GHSA-w9g8-mxm5-ph62.