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CVE-2025-52876

Quick assessment

Affected
JetBrains TeamCity
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

JetBrains TeamCity是捷克JetBrains公司的一套分布式构建管理和持续集成工具。该工具提供持续单元测试、代码质量分析和构建问题分析报告等功能。 JetBrains TeamCity 2025.03.3之前版本存在跨站脚本漏洞，该漏洞源于favoriteIcon页面容易受到反射型跨站脚本攻击。

CVSS 5.4 · Medium EPSS 19.70% · P97

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-52876

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In JetBrains TeamCity before 2025.03.3 reflected XSS on the favoriteIcon page was possible
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
JetBrains TeamCity 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JetBrains TeamCity是捷克JetBrains公司的一套分布式构建管理和持续集成工具。该工具提供持续单元测试、代码质量分析和构建问题分析报告等功能。 JetBrains TeamCity 2025.03.3之前版本存在跨站脚本漏洞，该漏洞源于favoriteIcon页面容易受到反射型跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
JetBrains TeamCity 0 ~ 2025.03.3 -

II. Public POCs for CVE-2025-52876

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III. Intelligence Information for CVE-2025-52876

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Vendor Pages for CVE-2025-52876 (1)

Same Patch Batch · JetBrains · 2025-06-23 · 5 CVEs total

CVE-2025-52875 5.4 MEDIUM JetBrains TeamCity 跨站脚本漏洞
CVE-2025-52877 4.8 MEDIUM JetBrains TeamCity 跨站脚本漏洞
CVE-2025-52879 4.8 MEDIUM JetBrains TeamCity 跨站脚本漏洞
CVE-2025-52878 4.3 MEDIUM JetBrains TeamCity 安全漏洞

IV. Related Vulnerabilities

Same product: TeamCity
Same vendor: JetBrains
Same weakness: CWE-79

V. Comments for CVE-2025-52876

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