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CVE-2021-3863— Cross-site Scripting (XSS) - Generic in snipe/snipe-it

Quick assessment

Affected
snipe snipe/snipe-it
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.

Snipe-IT是一套开源IT资产/许可证管理系统。 snipe-it 存在跨站脚本漏洞，该漏洞源于程序在网页生成期间容易受到不正确的输入影响。

AI Predicted 6.1 Difficulty: Easy EPSS 0.79% · P55

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-3863

Vulnerability Information
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Vulnerability Title
Cross-site Scripting (XSS) - Generic in snipe/snipe-it
Source: CVE Program / CVE List V5
Vulnerability Description
snipe-it 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
Snipe-IT 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Snipe-IT是一套开源IT资产/许可证管理系统。 snipe-it 存在跨站脚本漏洞，该漏洞源于程序在网页生成期间容易受到不正确的输入影响。
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
snipe snipe/snipe-it unspecified ~ 5.3.0 -

II. Public POCs for CVE-2021-3863

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-3863

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Patches & Fixes for CVE-2021-3863 (1)

Vendor Advisories for CVE-2021-3863 (1)

Same Patch Batch · snipe · 2021-10-19 · 3 CVEs total

CVE-2021-3858 Cross-Site Request Forgery (CSRF) in snipe/snipe-it
CVE-2021-3879 Cross-site Scripting (XSS) - Stored in snipe/snipe-it

IV. Related Vulnerabilities

Same product: snipe/snipe-it
Same vendor: snipe
Same weakness: CWE-79

V. Comments for CVE-2021-3863

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