CVE-2021-21407 Portal : the CSRF token isn't validated
Attackers can bypass CSRF token validation in the iTop portal, potentially performing unauthorized actions on behalf of authenticated users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-21407?
CVE-2021-21407 is a high-severity vulnerability in Combodo Itop, published on 21 Jul 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Combodo iTop is an open source, web based IT Service Management tool. Prior to version 2.7.4, the CSRF token validation can be bypassed through iTop portal via a tricky browser procedure. The vulnerability is patched in version 2.7.4 and 3.0.0.
Weakness: CWE-352
Which versions are affected by CVE-2021-21407?
It affects 1 product.
Products include Combodo Itop.
How do I fix CVE-2021-21407?
No fix has been published for CVE-2021-21407 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-21407 being exploited?
There is no known exploitation of CVE-2021-21407 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-9wq8-4qm9-3j6f.