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I. Basic Information for CVE-2026-34243
Vulnerability Information

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Vulnerability Title
wenxian: Command Injection in GitHub Actions Workflow via `issue_comment.body`
Source: NVD (National Vulnerability Database)
Vulnerability Description
wenxian is a tool to generate BIBTEX files from given identifiers (DOI, PMID, arXiv ID, or paper title). In versions 0.3.1 and prior, a GitHub Actions workflow uses untrusted user input from issue_comment.body directly inside a shell command, allowing potential command injection and arbitrary code execution on the runner. At time of publication, there are no publicly available patches.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
wenxian 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
wenxian是Jinzhe Zeng个人开发者的一个根据文献标识生成引用格式的工具。 wenxian 0.3.1及之前版本存在操作系统命令注入漏洞,该漏洞源于GitHub Actions工作流直接使用未经验证的用户输入执行shell命令,可能导致命令注入和任意代码执行。
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
njzjzwenxian <= 0.3.1 -
II. Public POCs for CVE-2026-34243
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III. Intelligence Information for CVE-2026-34243
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