packagist package report

Is mediawiki/core safe?

mediawiki/core (packagist) has 28 known vulnerabilities, the worst rated CRITICAL. Upgrade to 1.39.5 or later to clear all of them. No malicious-package signal is recorded.

// reach

0 direct dependencies

none carry a known advisory

    0 packages depend on it

    dependents not yet indexed for this ecosystem

      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 packagist packages are not covered.

      cvss
      9.8
      critical

      CVSS v3.1 base score out of 10

      epss
      1.2%
      medium

      chance of exploitation in 30 days, 69th percentile of all CVEs

      xyz score
      4.0
      medium

      CyberXYZ composite out of 10

      fig. 01 — GHSA-5vj8-g3qg-4qh6, the advisory selected below

      // 28 advisories

      An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3.

      Full advisory text at GitHub advisory or NVD.

      // cvss v3.1 vector

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

      Attack vector
      Network
      Attack complexity
      Low
      Privileges required
      None
      User interaction
      None
      Scope
      Unchanged
      Confidentiality
      High
      Integrity
      High
      Availability
      High
      // questions
      Is mediawiki/core safe to install?

      CyberXYZ does not call a package safe in absolute terms. It records 28 known vulnerabilities for mediawiki/core (packagist), the worst rated CRITICAL, and no malicious-package signal. Whether it is acceptable depends on the version you run.

      Does mediawiki/core have known vulnerabilities?

      Yes. CyberXYZ records 28 known vulnerabilities for mediawiki/core (packagist), the worst rated CRITICAL. These include GHSA-5vj8-g3qg-4qh6, GHSA-wrhx-3pxr-6vgg, GHSA-w5fx-cx7f-6vr9, GHSA-7mqg-5fgh-xh4r, GHSA-rqvj-fc2x-99q6.

      Which version of mediawiki/core should I use?

      1.39.5 or later clears every advisory recorded for mediawiki/core (packagist). Check the release you pick before installing it.

      How do I check mediawiki/core before installing?

      Search mediawiki/core in CyberXYZ Check at https://cyberxyz.io/check?q=mediawiki%2Fcore. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.

      Checked 2026-11-14 at 12:05 UTC. The most recent advisory here was published 2023-10-09. Updated continuously from NVD, GHSA, OSV and CNA feeds.

      Think a verdict here is wrong? Tell us — we respond within 2 business days.