npm package report

Is markdown-it-decorate safe?

1 known vulnerability, worst severity MODERATE.

// reach

0 direct dependencies

none carry a known advisory

    0 packages depend on it

    an advisory here reaches each of them

      Create a free accountfor every dependency path, dependent and what to upgrade
      // ai model usage

      Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.

      cvss
      0.0
      high

      severity out of 10

      epss
      0.00%
      medium

      chance of exploitation in 30 days, 47th percentile of all CVEs

      xyz score
      not scored

      CyberXYZ composite out of 10

      fig. 01 — GHSA-rhf5-2378-3w3w, the advisory selected below

      // 1 advisories

      GHSA-rhf5-2378-3w3w

      MODERATECVE-2020-28459

      markdown-it-decorate adds attributes, IDs and classes to Markdown, and the most recent version 1.2.2 was published in 2017. All versions are currently vulnerable to cross-site scripting (XSS) and there is no fixed version at this time

      // cvss v3.1 vector

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

      Attack vector
      Network
      Attack complexity
      Low
      Privileges required
      None
      User interaction
      Required
      Scope
      Changed
      Confidentiality
      Low
      Integrity
      Low
      Availability
      None

      Checked 2026-10-04 at 01:13 UTC. The most recent advisory here was published 2022-07-19. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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