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CVE-2021-3666— Prototype Pollution in fiznool/body-parser-xml

Quick assessment

Affected
fiznool fiznool/body-parser-xml
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.

body-parser-xml是XML 正文解析器，可以将传入的 XML 数据转换为 JSON 表示。 body-parser-xml 中存在代码问题漏洞，该漏洞源于产品对某些功能的实现存在错误。

AI Predicted 5.6 Difficulty: Easy EPSS 1.30% · P69

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-3666

Vulnerability Information
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Vulnerability Title
Prototype Pollution in fiznool/body-parser-xml
Source: CVE Program / CVE List V5
Vulnerability Description
body-parser-xml is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1321
Source: CVE Program / CVE List V5
Vulnerability Title
body-parser-xml 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
body-parser-xml是XML 正文解析器，可以将传入的 XML 数据转换为 JSON 表示。 body-parser-xml 中存在代码问题漏洞，该漏洞源于产品对某些功能的实现存在错误。
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
fiznool fiznool/body-parser-xml unspecified ~ 2.0.3 -

II. Public POCs for CVE-2021-3666

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-3666

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Patches & Fixes for CVE-2021-3666 (1)

Vendor Advisories for CVE-2021-3666 (1)

IV. Related Vulnerabilities

Same weakness: CWE-1321

V. Comments for CVE-2021-3666

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