CVE-2026-41653— BentoPDF: Stored XSS via Markdown Editor Leading to Persistent File Exfiltration
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I. Basic Information for CVE-2026-41653
Vulnerability Information
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Vulnerability Title
BentoPDF: Stored XSS via Markdown Editor Leading to Persistent File Exfiltration
Source: NVD (National Vulnerability Database)
Vulnerability Description
BentoPDF is a client-side PDF toolkit that is self hostable. Prior to version 2.8.3, a cross-site scripting vulnerability was identified in BentoPD. An attacker may be able to execute arbitrary JavaScript in certain circumstances in Markdown to PDF Tool. This issue has been patched in version 2.8.3.
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
BentoPDF 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BentoPDF是Alam个人开发者的一款隐私优先的客户端PDF处理工具。 BentoPDF 2.8.3之前版本存在跨站脚本漏洞，该漏洞源于跨站脚本，可能导致攻击者在Markdown to PDF工具中执行任意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
II. Public POCs for CVE-2026-41653
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Release CVE Fix - v2.8.3 · alam00000/bentopdf · GitHubx_refsource_MISC
- Stored XSS in BentoPDF · Advisory · alam00000/bentopdf · GitHubx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2026-41653
IV. Related Vulnerabilities
Same weakness: CWE-79
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Devs Palace ERP Online sales_save cross site scripting - CVE-2026-8253
Devs Palace ERP Online purchase_save cross site scripting
V. Comments for CVE-2026-41653
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