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I. Basic Information for CVE-2025-59526
Vulnerability Information

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Vulnerability Title
Mailgen: HTML injection vulnerability in plaintext e-mails
Source: NVD (National Vulnerability Database)
Vulnerability Description
mailgen is a Node.js package that generates responsive HTML e-mails for sending transactional mail. Prior to version 2.0.30, there is an HTML injection vulnerability in plaintext e-mails generated by Mailgen. Projects are affected if the Mailgen.generatePlaintext(email) method is used and given user-generated content. This vulnerability has been patched in version 2.0.30. A workaround involves stripping all HTML tags before passing any content into Mailgen.generatePlaintext(email).
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
mailgen 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mailgen是Elad Nava个人开发者的一个邮件生成库。 mailgen 2.0.30之前版本存在跨站脚本漏洞,该漏洞源于未对用户生成内容进行适当处理,可能导致HTML注入攻击。
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
eladnavamailgen < 2.0.30 -
II. Public POCs for CVE-2025-59526
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III. Intelligence Information for CVE-2025-59526
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IV. Related Vulnerabilities
V. Comments for CVE-2025-59526

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