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CVE-2021-41097— Prototype pollution in aurelia-path

Quick assessment

Affected
aurelia path
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

aurelia是一个应用软件。一个基于标准的前端框架，专为高性能，雄心勃勃的应用程序而设计。 aurelia aurelia-path 存在代码注入漏洞，该漏洞源于 1.1.7 版本之前的 aurelia-path 中存在原型污染漏洞。 该漏洞暴露了使用 包解析字符串的 Aurelia 应用程序。

CVSS 9.1 · Critical EPSS 4.90% · P92

Public Exploits 1

Nuclei · 1 CVE-2021-41097.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-41097

Vulnerability Information
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Vulnerability Title
Prototype pollution in aurelia-path
Source: CVE Program / CVE List V5
Vulnerability Description
aurelia-path is part of the Aurelia platform and contains utilities for path manipulation. There is a prototype pollution vulnerability in aurelia-path before version 1.1.7. The vulnerability exposes Aurelia application that uses `aurelia-path` package to parse a string. The majority of this will be Aurelia applications that employ the `aurelia-router` package. An example is this could allow an attacker to change the prototype of base object class `Object` by tricking an application to parse the following URL: `https://aurelia.io/blog/?__proto__[asdf]=asdf`. The problem is patched in version `1.1.7`.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1321
Source: CVE Program / CVE List V5
Vulnerability Title
aurelia 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
aurelia是一个应用软件。一个基于标准的前端框架，专为高性能，雄心勃勃的应用程序而设计。 aurelia aurelia-path 存在代码注入漏洞，该漏洞源于 1.1.7 版本之前的 aurelia-path 中存在原型污染漏洞。 该漏洞暴露了使用 `aurelia-path` 包解析字符串的 Aurelia 应用程序。
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
aurelia path < 1.1.7 -

II. Public POCs for CVE-2021-41097

# POC Description Source Link Shenlong Link
1 Aurelia-path before 1.1.7 contains a prototype pollution caused by parsing malicious URL parameters, letting attackers modify Object.prototype, exploit requires the application to parse user-controlled URLs. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-41097.yaml POC Details
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III. Intelligence Information for CVE-2021-41097

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Patches & Fixes for CVE-2021-41097 (1)

Vendor Advisories for CVE-2021-41097 (1)

Other References for CVE-2021-41097 (3)

IV. Related Vulnerabilities

Same weakness: CWE-1321

V. Comments for CVE-2021-41097

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