CVE-2021-31903

Description

In JetBrains YouTrack before 2021.1.9819, a pull request's title was sanitized insufficiently, leading to XSS.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.01%
Vendor Advisory jetbrains.com Vendor Advisory jetbrains.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://blog.jetbrains.com vendor advisory
https://blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-31903?
CVE-2021-31903 has been scored as a medium severity vulnerability.
How to fix CVE-2021-31903?
To fix CVE-2021-31903, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-31903 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-31903 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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