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CVE-2021-25964— Stored Cross-Site Scripting (XSS) in Calibre-web via Description Field in Metadata

Quick assessment

Affected
OzzieIsaacs calibreweb
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 application v0.6.0 版本至v0.6.12版本存在跨站脚本漏洞，攻击者可利用该漏洞在描述字段中注入JavaScript利用脚本。

CVSS 5.4 · Medium EPSS 0.55% · P44
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I. Basic Information for CVE-2021-25964

Vulnerability Information
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Vulnerability Title
Stored Cross-Site Scripting (XSS) in Calibre-web via Description Field in Metadata
Source: CVE Program / CVE List V5
Vulnerability Description
In “Calibre-web” application, v0.6.0 to v0.6.12, are vulnerable to Stored XSS in “Metadata”. An attacker that has access to edit the metadata information, can inject JavaScript payload in the description field. When a victim tries to open the file, XSS will be triggered.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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 application v0.6.0 版本至v0.6.12版本存在跨站脚本漏洞，攻击者可利用该漏洞在描述字段中注入JavaScript利用脚本。
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
OzzieIsaacs calibreweb 0.6.0 ~ unspecified -

II. Public POCs for CVE-2021-25964

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III. Intelligence Information for CVE-2021-25964

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Patches & Fixes for CVE-2021-25964 (1)

Other References for CVE-2021-25964 (1)

IV. Related Vulnerabilities

Same product: calibreweb
Same weakness: CWE-79

V. Comments for CVE-2021-25964

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