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I. Basic Information for CVE-2026-34071
Vulnerability Information

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Vulnerability Title
Stirling-PDF has Stored Cross Site Scripting (XSS) via EML-to-HTML Export
Source: NVD (National Vulnerability Database)
Vulnerability Description
Stirling-PDF is a locally hosted web application that allows you to perform various operations on PDF files. In version 2.7.3, the /api/v1/convert/eml/pdf endpoint with parameter downloadHtml=true returns unsanitized HTML from the email body with Content-Type: text/html. An attacker who sends a malicious email to a Stirling-PDF user can achieve JavaScript execution when that user exports the email using the "Download HTML intermediate file" feature. Version 2.8.0 fixes the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
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
Stirling-PDF 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Stirling-PDF是Stirling Tools开源的一个使用 Docker 的强大、本地托管的基于 Web 的 PDF 操作工具。 Stirling-PDF 2.7.3版本存在跨站脚本漏洞,该漏洞源于/api/v1/convert/eml/pdf端点参数downloadHtml=true返回未清理的电子邮件正文HTML,可能导致攻击者通过恶意电子邮件在用户使用下载HTML中间文件功能时执行JavaScript。
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
Stirling-ToolsStirling-PDF = 2.7.3 -
II. Public POCs for CVE-2026-34071
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III. Intelligence Information for CVE-2026-34071
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IV. Related Vulnerabilities
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