CVE-2023-34445 Cross-site Scripting vulnerability on pages/ajax.render.php in Combodo iTop
Attackers can execute arbitrary scripts in user browsers via the ajax.render.php endpoint in Combodo iTop, potentially leading to session hijacking or data theft.
- 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-2023-34445?
CVE-2023-34445 is a high-severity cross-site scripting vulnerability in Combodo Itop, published on 4 Nov 2024. 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 a simple, web based IT Service Management tool. When displaying pages/ajax.render.php XSS are possible for scripts outside of script tags. This issue has been fixed in versions 2.7.9, 3.0.4, 3.1.0. All users are advised to upgrade. There are no known workarounds for this vulnerability.
Weakness: CWE-79
Which versions are affected by CVE-2023-34445?
It affects 1 product.
Products include Combodo Itop.
How do I fix CVE-2023-34445?
No fix has been published for CVE-2023-34445 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2023-34445 being exploited?
There is no known exploitation of CVE-2023-34445 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-mm45-wh68-jpvq.