CVE-2021-41097 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

https://github.com/aurelia/path/releases/tag/1.1.7 https://github.com/aurelia/path/issues/44 https://github.com/aurelia/path/security/advisories/GHSA-3c9c-2p65-qvwv https://www.npmjs.com/package/aurelia-path https://github.com/aurelia/path/commit/7c4e235433a4a2df9acc313fbe891758084fdec1

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5