FKIE_CVE-2025-67852

Vulnerability from fkie_nvd - Published: 2026-02-03 11:15 - Updated: 2026-02-11 18:32
Summary
A flaw was found in Moodle. An open redirect vulnerability in the OAuth login flow allows a remote attacker to redirect users to attacker-controlled pages after they have successfully authenticated. This occurs due to insufficient validation of redirect parameters, which could lead to phishing attacks or information disclosure.
Impacted products
Vendor Product Version
moodle moodle *
moodle moodle *
moodle moodle *
moodle moodle *
moodle moodle 5.1.0

{
  "configurations": [
    {
      "nodes": [
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              "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "A2DF3FD1-3A53-41D9-890B-F6DE973AB09C",
              "versionEndExcluding": "4.1.22",
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              "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "5.0.4",
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              "vulnerable": true
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in Moodle. An open redirect vulnerability in the OAuth login flow allows a remote attacker to redirect users to attacker-controlled pages after they have successfully authenticated. This occurs due to insufficient validation of redirect parameters, which could lead to phishing attacks or information disclosure."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 un defecto en Moodle. Una vulnerabilidad de redirecci\u00f3n abierta en el flujo de inicio de sesi\u00f3n de OAuth permite a un atacante remoto redirigir a los usuarios a p\u00e1ginas controladas por el atacante despu\u00e9s de que se hayan autenticado con \u00e9xito. Esto ocurre debido a una validaci\u00f3n insuficiente de los par\u00e1metros de redirecci\u00f3n, lo que podr\u00eda conducir a ataques de phishing o revelaci\u00f3n de informaci\u00f3n."
    }
  ],
  "id": "CVE-2025-67852",
  "lastModified": "2026-02-11T18:32:29.677",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 3.5,
          "baseSeverity": "LOW",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N",
          "version": "3.1"
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        "exploitabilityScore": 2.1,
        "impactScore": 1.4,
        "source": "patrick@puiterwijk.org",
        "type": "Secondary"
      },
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
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        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2026-02-03T11:15:55.520",
  "references": [
    {
      "source": "patrick@puiterwijk.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://access.redhat.com/security/cve/CVE-2025-67852"
    },
    {
      "source": "patrick@puiterwijk.org",
      "tags": [
        "Third Party Advisory",
        "Issue Tracking"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2423844"
    }
  ],
  "sourceIdentifier": "patrick@puiterwijk.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-601"
        }
      ],
      "source": "patrick@puiterwijk.org",
      "type": "Secondary"
    }
  ]
}


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