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CVE-2020-25703

Status: ModifiedMedium (5.3)—

The participants table download in Moodle always included user emails, but should have only done so when users' emails are not hidden. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5 and 3.7 to 3.7.8. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, and 3.10.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (2)

Fedoraproject — FedoraMoodle — Moodle

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2020-25703",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
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  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "moodle",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed in 3.9.3"
            },
            {
              "status": "affected",
              "version": "Fixed in 3.8.6"
            },
            {
              "status": "affected",
              "version": "Fixed in 3.7.9"
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              "version": "Fixed in 3.10"
            }
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  ],
  "published": "2020-11-19T17:15:13.060",
  "references": [
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1895439",
      "tags": [
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        "Third Party Advisory"
      ],
      "source": "secalert@redhat.com"
    },
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      "source": "secalert@redhat.com"
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      "source": "secalert@redhat.com"
    },
    {
      "url": "https://moodle.org/mod/forum/discuss.php?d=413941",
      "tags": [
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        "Vendor Advisory"
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      "source": "secalert@redhat.com"
    },
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "secalert@redhat.com",
      "description": [
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          "lang": "en",
          "value": "CWE-201"
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      "source": "nvd@nist.gov",
      "description": [
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  ],
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    {
      "lang": "en",
      "value": "The participants table download in Moodle always included user emails, but should have only done so when users' emails are not hidden. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5 and 3.7 to 3.7.8. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, and 3.10."
    },
    {
      "lang": "es",
      "value": "La descarga de la tabla de participantes en Moodle siempre incluía correos electrónicos de unos usuarios, pero solo debería haberlo hecho cuando los correos electrónicos de los usuarios no están ocultos. Versiones afectadas: 3.9 hasta 3.9.2, 3.8 hasta 3.8.5 y 3.7 hasta 3.7.8. Esto se corrigió en moodle versiones 3.9.3, 3.8.6, 3.7.9 y 3.10"
    }
  ],
  "lastModified": "2026-06-17T03:07:09.580",
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}