2025-06-23
[email protected]
4.8
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Lifecycle Timeline
3
Analysis Generated
Mar 15, 2026 - 22:10 vuln.today
EUVD ID Assigned
Mar 15, 2026 - 22:10 euvd
EUVD-2025-19035
CVE Published
Jun 23, 2025 - 15:15 nvd
MEDIUM 4.8
Description
In JetBrains TeamCity before 2025.03.3 reflected XSS in the NPM Registry integration was possible
Analysis
In JetBrains TeamCity before 2025.03.3 reflected XSS in the NPM Registry integration was possible
Technical Context
Cross-site scripting (XSS) allows injection of client-side scripts into web pages viewed by other users due to insufficient output encoding.
Affected Products
Affected products: Jetbrains Teamcity
Remediation
Encode all user-supplied output contextually (HTML, JS, URL). Implement Content Security Policy (CSP) headers. Use HTTPOnly and Secure cookie flags.
Priority Score
24
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +24
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).
EUVD-2025-19035