Vulnerability · Published Jan 29, 2021 · Assigned by snyk

CVE-2021-23328Prototype Pollution

Medium 5.6

In plain English

A medium-severity security flaw in iniparserjs. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).

Severity (CVSS 3.1)5.6Medium
Exploit odds (30 days)1.0%top 37.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

This affects all versions of package iniparserjs. This vulnerability relates when ini_parser.js is concentrating arrays. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npminiparserjsno fix listedGHSA-2f6g-w5gj-c93h

Affected products (as reported)

VendorProductVersions
n/a iniparserjs 0 – before unspecified

References