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CVE-2025-3246— Markdown math block sanitization bypass allows privilege escalation and unauthorized workflow triggers

EPSS 0.15% · P35
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I. Basic Information for CVE-2025-3246

Vulnerability Information
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Vulnerability Title
Markdown math block sanitization bypass allows privilege escalation and unauthorized workflow triggers
Source: NVD (National Vulnerability Database)
Vulnerability Description
An improper neutralization of input vulnerability was identified in GitHub Enterprise Server that allowed cross-site scripting in GitHub Markdown that used `$$..$$` math blocks. Exploitation required access to the target GitHub Enterprise Server instance and privileged user interaction with the malicious elements. This vulnerability affected version 3.16.1 of GitHub Enterprise Server and was fixed in version 3.16.2. This vulnerability was reported via the GitHub Bug Bounty program.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
GitHub Enterprise Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitHub Enterprise Server是美国GitHub开源的一个应用软件。提供一个将自己的GitHub实例设置为虚拟设备，从而提供可扩展，易于管理的平台。 GitHub Enterprise Server 3.16.1版本存在安全漏洞，该漏洞源于输入中和不当，可能导致跨站脚本攻击。
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

VendorProductAffected VersionsCPESubscribe
GitHubGitHub Enterprise Server 3.16 ~ 3.16.1 -

II. Public POCs for CVE-2025-3246

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III. Intelligence Information for CVE-2025-3246

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Same Patch Batch · GitHub · 2025-04-17 · 3 CVEs total

CVE-2025-3124Missing Authorization vulnerability was identified in GitHub Enterprise Server that allowe
CVE-2025-3509Pre-Receive Hook Remote Code Execution vulnerability was identified in GitHub Enterprise S

IV. Related Vulnerabilities

Same product: GitHub Enterprise Server
Same vendor: GitHub
Same weakness: CWE-79

V. Comments for CVE-2025-3246

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