#VU114383 Stored cross-site scripting in YouTrack - CVE-2025-57731
Published: August 22, 2025
Vulnerability identifier: #VU114383
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-57731
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
YouTrack
YouTrack
Software vendor:
JetBrains s.r.o.
JetBrains s.r.o.
Description
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data passed via Mermaid diagram content. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Remediation
Install update from vendor's website.