CVE-2021-31903: XSS
First published: Tue May 11 2021(Updated: )
In JetBrains YouTrack before 2021.1.9819, a pull request's title was sanitized insufficiently, leading to XSS.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Jetbrains Youtrack | <2021.1.9819 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-31903?
CVE-2021-31903 is a vulnerability in JetBrains YouTrack before version 2021.1.9819 that allows XSS attacks due to insufficient sanitization of a pull request's title.
How severe is CVE-2021-31903?
CVE-2021-31903 has a severity rating of 6.1, which is considered medium.
How does CVE-2021-31903 affect JetBrains YouTrack?
CVE-2021-31903 affects JetBrains YouTrack before version 2021.1.9819 by allowing XSS attacks through a pull request's title.
What is the CWE ID for CVE-2021-31903?
The CWE ID for CVE-2021-31903 is 79, which corresponds to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
How can I mitigate the vulnerability CVE-2021-31903 in JetBrains YouTrack?
To mitigate CVE-2021-31903 in JetBrains YouTrack, it is recommended to update to version 2021.1.9819 or later, which includes sufficient sanitization of pull request titles.
- collector/nvd-index
- vendor/jetbrains
- canonical/jetbrains youtrack