CVE-2019-9751 Cross-site scripting in n/a
An admin user can execute JavaScript in the OTRS context via URL manipulation, potentially leading to session hijacking or further compromise.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2019-9751?
CVE-2019-9751 is a medium-severity cross-site scripting vulnerability in Otrs Otrs, published on 13 Mar 2019. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
An issue was discovered in Open Ticket Request System (OTRS) 6.x before 6.0.17 and 7.x before 7.0.5. An attacker who is logged into OTRS as an admin user may manipulate the URL to cause execution of JavaScript in the context of OTRS. This is related to Kernel/Output/Template/Document.pm.
Weakness: CWE-79
Which versions are affected by CVE-2019-9751?
It affects 1 product.
Products include Otrs Otrs.
How do I fix CVE-2019-9751?
Upgrade to a fixed version.
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-2019-9751 being exploited?
There is no known exploitation of CVE-2019-9751 in the wild and no public exploit code.
Other vulnerabilities in Otrs Otrs
Sources
Also known as DEBIAN-CVE-2019-9751, GHSA-7px4-m76h-qgv7.