CVE-2025-47853

MEDIUM
2025-05-20 [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

2
Analysis Generated
Mar 28, 2026 - 18:42 vuln.today
CVE Published
May 20, 2025 - 18:15 nvd
MEDIUM 4.8

Tags

Atlassian XSS Teamcity

Description

In JetBrains TeamCity before 2025.03.2 stored XSS via Jira integration was possible

Analysis

In JetBrains TeamCity before 2025.03.2 stored XSS via Jira integration was possible. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical Context

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. In JetBrains TeamCity before 2025.03.2 stored XSS via Jira integration was possible Affected products include: Jetbrains Teamcity. Version information: before 2025.03.2.

Affected Products

Jetbrains Teamcity.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

Priority Score

24
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +24
POC: 0

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CVE-2025-47853 vulnerability details – vuln.today
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