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CVE-2025-67853 Moodle: moodle: brute-force facilitation due to missing rate limiting in confirmation email service

🗓️ 03 Feb 2026 10:52:12Reported by fedoraType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

A missing rate limit in Moodle's confirmation email service enables easier credential brute-force attacks.

Related
Affected
Refs
[
  {
    "versions": [
      {
        "status": "affected",
        "version": "4.1.0",
        "lessThan": "4.1.22",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "4.4.0",
        "lessThan": "4.4.12",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "4.5.0",
        "lessThan": "4.5.8",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.0.0",
        "lessThan": "5.0.4",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.1.0",
        "lessThan": "5.1.1",
        "versionType": "semver"
      }
    ],
    "packageName": "moodle",
    "collectionURL": "https://github.com/moodle/moodle/",
    "defaultStatus": "unaffected"
  }
]

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03 Feb 2026 10:52Current
CVSS 3.17.5
EPSS0.00417
34