Advisory Database
  • Advisories
  • Dependency Scanning
  1. npm
  2. ›
  3. post-loader
  4. ›
  5. CVE-2022-0748

CVE-2022-0748: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

March 17, 2022 (updated August 8, 2023)

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.

References

  • github.com/advisories/GHSA-66ww-999q-mffq
  • nvd.nist.gov/vuln/detail/CVE-2022-0748
  • snyk.io/vuln/SNYK-JS-POSTLOADER-2403737

Code Behaviors & Features

Detect and mitigate CVE-2022-0748 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions up to 2.0.0

Solution

Unfortunately, there is no solution available yet.

Impact 9.8 CRITICAL

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

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

npm/post-loader/CVE-2022-0748.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Wed, 14 May 2025 12:14:58 +0000.