CVE-2021-31903

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
May 11, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-319046.1In JetBrains TeamCity before 2020.2.2, XSS was potentially possible on the test history page.CVE-2021-319057.5In JetBrains YouTrack before 2020.6.8801, information disclosure in an issue preview was possible.CVE-2021-319062.7In JetBrains TeamCity before 2020.2.2, audit logs were not sufficient when an administrator uploaded a file.CVE-2021-319075.3In JetBrains TeamCity before 2020.2.2, permission checks for changing TeamCity plugins were implemented improperly.CVE-2021-319085.4In JetBrains TeamCity before 2020.2.3, stored XSS was possible on several pages.CVE-2021-319099.8In JetBrains TeamCity before 2020.2.3, argument injection leading to remote code execution was possible.CVE-2021-31918.8Idelji Web ViewPoint Suite, as used in conjunction with HPE NonStop, allows Remote Unauthorized Access for T0320L01^ABY and T0320L01^ACD, T0CVE-2021-319107.5In JetBrains TeamCity before 2020.2.3, information disclosure via SSRF was possible.CVE-2021-319116.1In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.CVE-2021-319128.8In JetBrains TeamCity before 2020.2.3, account takeover was potentially possible during a password reset.CVE-2021-319137.5In JetBrains TeamCity before 2020.2.3, insufficient checks of the redirect_uri were made during GitHub SSO token exchange.CVE-2021-319149.8In JetBrains TeamCity before 2020.2.4 on Windows, arbitrary code execution on TeamCity Server was possible.