CVE-2023-5544
Estado: ModificadaMedia (5.4)—
Wiki comments required additional sanitizing and access restrictions to prevent a stored XSS risk and potential IDOR risk.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 5.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.51%
- Percentil entre todas las CVEs puntuadas: 42
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (3)
CWE
- CWE-79
- CWE-79, CWE-639
Referencias
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79509
- https://bugzilla.redhat.com/show_bug.cgi?id=2243443
- https://moodle.org/mod/forum/discuss.php?d=451585
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79509
- https://bugzilla.redhat.com/show_bug.cgi?id=2243443
- https://moodle.org/mod/forum/discuss.php?d=451585
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-5544",
"cveTags": [],
"metrics": {
"cvssMetricV31": [
{
"type": "Secondary",
"source": "patrick@puiterwijk.org",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 2.5,
"exploitabilityScore": 3.9
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 5.4,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 2.3
}
]
},
"affected": [
{
"source": "patrick@puiterwijk.org",
"affectedData": [
{
"versions": [
{
"status": "affected",
"version": "4.2.0",
"lessThan": "4.2.3",
"versionType": "semver"
},
{
"status": "affected",
"version": "4.1.0",
"lessThan": "4.1.6",
"versionType": "semver"
},
{
"status": "affected",
"version": "4.0.0",
"lessThan": "4.0.11",
"versionType": "semver"
},
{
"status": "affected",
"version": "3.11.0",
"lessThan": "3.11.17",
"versionType": "semver"
},
{
"status": "affected",
"version": "0",
"lessThan": "3.9.24",
"versionType": "semver"
}
],
"packageName": "moodle",
"collectionURL": "https://git.moodle.org",
"defaultStatus": "unaffected"
}
]
}
],
"published": "2023-11-09T20:15:09.660",
"references": [
{
"url": "http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79509",
"tags": [
"Patch"
],
"source": "patrick@puiterwijk.org"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2243443",
"tags": [
"Issue Tracking"
],
"source": "patrick@puiterwijk.org"
},
{
"url": "https://moodle.org/mod/forum/discuss.php?d=451585",
"tags": [
"Mailing List",
"Patch"
],
"source": "patrick@puiterwijk.org"
},
{
"url": "http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79509",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2243443",
"tags": [
"Issue Tracking"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://moodle.org/mod/forum/discuss.php?d=451585",
"tags": [
"Mailing List",
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "patrick@puiterwijk.org",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
},
{
"lang": "en",
"value": "CWE-639"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Wiki comments required additional sanitizing and access restrictions to prevent a stored XSS risk and potential IDOR risk."
},
{
"lang": "es",
"value": "Los comentarios de Wiki requirieron restricciones de acceso y sanitización adicionales para evitar un riesgo XSS almacenado y un riesgo potencial de IDOR."
}
],
"lastModified": "2026-06-17T06:48:48.307",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B4F617E2-A462-4502-895E-136F1ECA1DC4",
"versionEndExcluding": "3.9.24",
"versionStartIncluding": "3.9.0"
},
{
"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7C058D38-D206-4BEC-B647-4CD1808A1FC8",
"versionEndExcluding": "3.11.17",
"versionStartIncluding": "3.11.0"
},
{
"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4827B277-0EC2-4254-B6DF-F18475A6253C",
"versionEndExcluding": "4.0.11",
"versionStartIncluding": "4.0.0"
},
{
"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E660C47C-2CB3-4B06-B98A-F8EE211F798A",
"versionEndExcluding": "4.1.6",
"versionStartIncluding": "4.1.0"
},
{
"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C65020B8-B78E-4B59-B894-3F223D769078",
"versionEndExcluding": "4.2.3",
"versionStartIncluding": "4.2.0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "142AD0DD-4CF3-4D74-9442-459CE3347E3A"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E30D0E6F-4AE8-4284-8716-991DFA48CC5D"
},
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CC559B26-5DFC-4B7A-A27C-B77DE755DFF9"
},
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "patrick@puiterwijk.org"
}