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CVE-2022-0964— Stored XSS viva .webmv file upload in star7th/showdoc

Quick assessment

Affected
star7th star7th/showdoc
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.

showdoc是开源的一个非常适合IT团队在线共享文档的工具。 GitHub repository star7th/showdoc 2.10.4之前版本 存在安全漏洞，该漏洞源于该应用程序允许上传.webmv 文件，从而导致跨站脚本漏洞。

AI Predicted 6.1 Difficulty: Moderate EPSS 0.84% · P55

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2022-0964

Vulnerability Information
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Vulnerability Title
Stored XSS viva .webmv file upload in star7th/showdoc
Source: CVE Program / CVE List V5
Vulnerability Description
Stored XSS viva .webmv file upload in GitHub repository star7th/showdoc prior to 2.10.4.
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
showdoc 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
showdoc是开源的一个非常适合IT团队在线共享文档的工具。 GitHub repository star7th/showdoc 2.10.4之前版本 存在安全漏洞，该漏洞源于该应用程序允许上传.webmv 文件，从而导致跨站脚本漏洞。
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
star7th star7th/showdoc unspecified ~ 2.10.4 -

II. Public POCs for CVE-2022-0964

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III. Intelligence Information for CVE-2022-0964

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Patches & Fixes for CVE-2022-0964 (1)

Vendor Advisories for CVE-2022-0964 (1)

Same Patch Batch · star7th · 2022-03-15 · 10 CVEs total

CVE-2022-0942 Stored XSS due to Unrestricted File Upload in star7th/showdoc
CVE-2022-0945 Stored XSS viva axd and cshtml file upload in star7th/showdoc in star7th/showdoc
CVE-2022-0950 Unrestricted Upload of File with Dangerous Type in star7th/showdoc
CVE-2022-0951 File Upload Restriction Bypass leading to Stored XSS Vulnerability in star7th/showdoc
CVE-2022-0956 Stored XSS via File Upload in star7th/showdoc
CVE-2022-0957 Stored XSS via File Upload in star7th/showdoc
CVE-2022-0965 Stored XSS viva .ofd file upload in star7th/showdoc
CVE-2022-0966 Stored XSS via File Upload in star7th/showdoc in star7th/showdoc
CVE-2022-0967 Stored XSS via File Upload in star7th/showdoc in star7th/showdoc in star7th/showdoc

IV. Related Vulnerabilities

Same product: star7th/showdoc
Same vendor: star7th
Same weakness: CWE-79

V. Comments for CVE-2022-0964

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