CVE-2019-0743 Cross-site scripting in Team Foundation Server 2018
Attackers can execute arbitrary scripts in user browsers via unsanitized input in Team Foundation Server, potentially leading to session hijacking or data theft.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-0743?
CVE-2019-0743 is a medium-severity cross-site scripting vulnerability in Microsoft Team Foundation Server 2018, published on 6 Mar 2019. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A Cross-site Scripting (XSS) vulnerability exists when Team Foundation Server does not properly sanitize user provided input, aka 'Team Foundation Server Cross-site Scripting Vulnerability'. This CVE ID is unique from CVE-2019-0742.
Weakness: CWE-79
Which versions are affected by CVE-2019-0743?
It affects 1 product.
Products include Microsoft Team Foundation Server.
How do I fix CVE-2019-0743?
No fix has been published for CVE-2019-0743 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-2019-0743 being exploited?
There is no known exploitation of CVE-2019-0743 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Team Foundation Server 2018
Sources
Also known as GHSA-h4q6-2j67-w8cr.