CVE-2019-10066 Cross-site scripting in n/a

Medium 5.4 Published Updated

A logged-in agent can inject JavaScript via crafted calendar appointments, potentially leading to code execution or account takeover in OTRS.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2019-10066?

CVE-2019-10066 is a medium-severity cross-site scripting vulnerability in Otrs Otrs, published on 21 May 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue was discovered in Open Ticket Request System (OTRS) 7.x through 7.0.6, Community Edition 6.0.x through 6.0.17, and OTRSAppointmentCalendar 5.0.x through 5.0.12. An attacker who is logged into OTRS as an agent with appropriate permissions may create a carefully crafted calendar appointment in order to cause execution of JavaScript in the context of OTRS.

Weakness: CWE-79

Which versions are affected by CVE-2019-10066?

It affects 1 product.

Products include Otrs Otrs.

How do I fix CVE-2019-10066?

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-2019-10066 being exploited?

There is no known exploitation of CVE-2019-10066 in the wild and no public exploit code.

All Otrs Otrs vulnerabilities

Sources

Also known as DEBIAN-CVE-2019-10066, GHSA-8hwf-xp46-jg5w, UBUNTU-CVE-2019-10066.

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