CVE-2020-7910 Cross-site scripting in n/a
A stored XSS vulnerability in JetBrains TeamCity allows developers to execute arbitrary scripts, potentially leading to session hijacking or further compromise.
- 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-2020-7910?
CVE-2020-7910 is a medium-severity cross-site scripting vulnerability in Jetbrains Teamcity, published on 30 Jan 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
JetBrains TeamCity before 2019.2 was vulnerable to a stored XSS attack by a user with the developer role.
Weakness: CWE-79
Which versions are affected by CVE-2020-7910?
It affects 1 product.
Products include Jetbrains Teamcity.
How do I fix CVE-2020-7910?
No fix has been published for CVE-2020-7910 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-2020-7910 being exploited?
There is no known exploitation of CVE-2020-7910 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Teamcity
Sources
Also known as GHSA-rcm8-6ffh-jwvq.