GitHub Advisoryadvisory · npm

GHSA-66ww-999q-mffq Arbitrary code execution in post-loader

CRITICAL Published 2022-03-18 Modified 2022-03-25 Official page ↗
Aliases
CVE-2022-0748
Ecosystem
npm
Packages
post-loader
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-79
Reviewed
2022-03-18

Affected packages

• npm post-loader: >= 0.0.0 (no fix yet)

Description

post-loader is webpack loader for blog posts written in Markdown. The package post-loader from 0.0.0 is vulnerable to Arbitrary Code Execution which uses a markdown parser in an unsafe way so that any javascript code inside the markdown input files gets evaluated and executed. At this time, there is no known workaround or patch available.

Related

Alias · CVE (1)

  • CVE-2022-0748 The package post-loader from 0.0.0 are vulnerable to Arbitrary Code Execution which uses a markdown parser in an unsafe way so that any… vulnerability

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References