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CVE-2026-58037

🗓️ 01 Jul 2026 14:51:27Reported by wikimedia-foundationType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Summary: CVE-2026-58037 is a cross-site scripting vulnerability in MediaWiki’s log entry formatting code. The issue stems from improper input neutralization in log-related components (includes/Language/Language.php, includes/Logging/BlockLogFormat...

Related
Affected
Refs
[
  {
    "vendor": "Wikimedia Foundation",
    "product": "MediaWiki",
    "repo": "https://gerrit.wikimedia.org/g/mediawiki/core/+/refs/heads/master",
    "programFiles": [
      "includes/Language/Language.php",
      "includes/Logging/BlockLogFormatter.php",
      "includes/Logging/LogFormatter.php",
      "includes/Logging/PatrolLogFormatter.php",
      "includes/Logging/RenameuserLogFormatter.php",
      "includes/Logging/TagLogFormatter.php",
      "includes/Specials/SpecialVersion.php"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "*",
        "lessThan": "1.46.0, 1.45.4, 1.44.6, 1.43.9",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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01 Jul 2026 17:16Current
SSVC
5