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Vulnerability DatabaseCVE-2023-34220
CVE-2023-34220:
JetBrains TeamCity vulnerability analysis and mitigation
Overview
In JetBrains TeamCity versions prior to 2023.05, a stored Cross-Site Scripting (XSS) vulnerability was discovered in the Commit Status Publisher window. The vulnerability was assigned CVE-2023-34220 and was disclosed on May 31, 2023 (CVE Details).
Technical details
The vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation) and received a CVSS v3.1 base score of 5.4 (Medium) from NVD with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. JetBrains' own assessment rated it slightly lower at 4.6 (Medium) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N (NVD).
Impact
The vulnerability could allow an authenticated attacker to execute arbitrary code in the context of the victim's browser through stored cross-site scripting attacks (FortiGuard).
Mitigation and workarounds
The vulnerability has been fixed in TeamCity version 2023.05. Users are recommended to upgrade to this version or later to mitigate the security risk (JetBrains Advisory).
Additional resources
Source: This report was generated using AI
Related JetBrains TeamCity vulnerabilities:
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