CVE-2021-3754206.08.2021, 14:15In JetBrains TeamCity before 2020.2.3, XSS was possible.Cross-site ScriptingEnginsightProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVectorNISTNIST6.1 MEDIUMNETWORKLOWNONECVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NmitreCNA------CVEADP------Base ScoreCVSS 3.xEPSS ScorePercentile: 1%VendorProductVersionjetbrainsteamcity𝑥< 2020.2.3𝑥= Vulnerable software versionsCommon Weakness EnumerationCWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Referenceshttps://blog.jetbrains.com/blog/2021/08/05/jetbrains-security-bulletin-q2-2021/https://blog.jetbrains.com/blog/2021/08/05/jetbrains-security-bulletin-q2-2021/