CVE-2021-25973
Estado: ModificadaMedia (6.5)—
In Publify, 9.0.0.pre1 to 9.2.4 are vulnerable to Improper Access Control. “guest” role users can self-register even when the admin does not allow. This happens due to front-end restriction only.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.83%
- Percentil entre todas las CVEs puntuadas: 56
- Fecha de la puntuación: 6/10/2026
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 (1)
CWE
- CWE-285
- CWE-669
Referencias
- https://github.com/publify/publify/commit/3447e0241e921b65f6eb1090453d8ea73e98387e
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25973
- https://github.com/publify/publify/commit/3447e0241e921b65f6eb1090453d8ea73e98387e
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25973
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-25973",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2021-25973",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2025-04-30T15:49:22.002710Z"
}
}
],
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.4,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 4.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "vulnerabilitylab@mend.io",
"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": "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
}
]
},
"affected": [
{
"source": "vulnerabilitylab@mend.io",
"affectedData": [
{
"vendor": "publify_core",
"product": "publify_core",
"versions": [
{
"status": "affected",
"version": "9.0.0.pre1",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"versionType": "custom",
"lessThanOrEqual": "9.2.4"
}
]
}
]
}
],
"published": "2021-11-02T07:15:07.053",
"references": [
{
"url": "https://github.com/publify/publify/commit/3447e0241e921b65f6eb1090453d8ea73e98387e",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "vulnerabilitylab@mend.io"
},
{
"url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25973",
"tags": [
"Third Party Advisory"
],
"source": "vulnerabilitylab@mend.io"
},
{
"url": "https://github.com/publify/publify/commit/3447e0241e921b65f6eb1090453d8ea73e98387e",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25973",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "vulnerabilitylab@mend.io",
"description": [
{
"lang": "en",
"value": "CWE-285"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-669"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In Publify, 9.0.0.pre1 to 9.2.4 are vulnerable to Improper Access Control. “guest” role users can self-register even when the admin does not allow. This happens due to front-end restriction only."
},
{
"lang": "es",
"value": "En Publify, versiones 9.0.0.pre1 a 9.2.4, son vulnerables a un Control de Acceso Inapropiado. Los usuarios con rol \"guest\" pueden auto registrarse incluso cuando el administrador no lo permite. Esto sucede debido a una restricción del front-end solamente"
}
],
"lastModified": "2026-06-17T03:42:42.473",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:publify_project:publify:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AA241421-79AB-47A0-9F5F-7BC19B76BF07",
"versionEndIncluding": "9.2.4",
"versionStartIncluding": "9.0.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "vulnerabilitylab@mend.io"
}