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CVE-2021-4170— Cross-site Scripting (XSS) - Stored in janeczku/calibre-web

Quick assessment

Affected
janeczku janeczku/calibre-web
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Calibre-Web是一款用于浏览、阅读和下载Calibre数据库中电子书的Web应用程序。 Calibre-Web跨站脚本中存在跨站脚本漏洞，该漏洞容易受到网页生成期间输入的不正确中和的影响。

AI Predicted 6.1 Difficulty: Moderate EPSS 0.81% · P56

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-4170

Vulnerability Information
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Vulnerability Title
Cross-site Scripting (XSS) - Stored in janeczku/calibre-web
Source: CVE Program / CVE List V5
Vulnerability Description
calibre-web is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
Calibre-Web 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Calibre-Web是一款用于浏览、阅读和下载Calibre数据库中电子书的Web应用程序。 Calibre-Web跨站脚本中存在跨站脚本漏洞，该漏洞容易受到网页生成期间输入的不正确中和的影响。
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

Vendor Product Affected Versions CPE Subscribe
janeczku janeczku/calibre-web unspecified ~ 0.6.15 -

II. Public POCs for CVE-2021-4170

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III. Intelligence Information for CVE-2021-4170

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Vendor Advisories for CVE-2021-4170 (1)

IV. Related Vulnerabilities

Same product: janeczku/calibre-web
Same vendor: janeczku
Same weakness: CWE-79

V. Comments for CVE-2021-4170

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