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CVE-2021-3815— Prototype Pollution in fabiocaccamo/utils.js

Quick assessment

Affected
fabiocaccamo fabiocaccamo/utils.js
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.

utils.js是fabiocaccamo个人开发者的一款 JavaScript 实用程序。 utils.js 存在注入漏洞，该漏洞源于 utils.js 容易受到对象原型属性的不当控制修改（原型污染）的影响。

AI Predicted 5.6 Difficulty: Easy EPSS 0.84% · P56

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-3815

Vulnerability Information
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Vulnerability Title
Prototype Pollution in fabiocaccamo/utils.js
Source: CVE Program / CVE List V5
Vulnerability Description
utils.js 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
utils.js 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
utils.js是fabiocaccamo个人开发者的一款 JavaScript 实用程序。 utils.js 存在注入漏洞，该漏洞源于 utils.js 容易受到对象原型属性的不当控制修改（原型污染）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
fabiocaccamo fabiocaccamo/utils.js unspecified ~ 0.17.2 -

II. Public POCs for CVE-2021-3815

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-3815

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Patches & Fixes for CVE-2021-3815 (1)

Vendor Advisories for CVE-2021-3815 (1)

IV. Related Vulnerabilities

Same weakness: CWE-1321

V. Comments for CVE-2021-3815

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