GitHub Advisoryadvisory · npm

GHSA-g3vf-47fv-8f3c MrSwitch hello.js vulnerable to prototype pollution

CRITICAL Published 2023-08-11 Modified 2023-08-16 Official page ↗
Aliases
CVE-2021-26505
Ecosystem
npm
Packages
hellojs
Severity
Critical
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-1321
Reviewed
2023-08-11

Affected packages

• npm hellojs: < 1.18.8 → fixed in 1.18.8

Description

A prototype pollution vulnerability in MrSwitch hello.js prior to version 1.18.8 allows remote attackers to execute arbitrary code via `hello.utils.extend` function.

Related

Alias · CVE (1)

  • CVE-2021-26505 Prototype pollution vulnerability in MrSwitch hello.js version 1.18.6, allows remote attackers to execute arbitrary code via… vulnerability

Weakness · CWE (1)

  • CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness

References