CVE-2016-2512
Estado: ModificadaAlta (7.4)—
The utils.http.is_safe_url function in Django before 1.8.10 and 1.9.x before 1.9.3 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks or possibly conduct cross-site scripting (XSS) attacks via a URL containing basic authentication, as demonstrated by http://mysite.example.com\@attacker.com.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
- Puntuación base: 7.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 4.05%
- Percentil entre todas las CVEs puntuadas: 90
- 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 (1)
CWE
- CWE-79
Referencias
- http://rhn.redhat.com/errata/RHSA-2016-0502.html
- http://rhn.redhat.com/errata/RHSA-2016-0504.html
- http://rhn.redhat.com/errata/RHSA-2016-0505.html
- http://rhn.redhat.com/errata/RHSA-2016-0506.html
- http://www.debian.org/security/2016/dsa-3544
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.securityfocus.com/bid/83879
- http://www.securitytracker.com/id/1035152
- http://www.ubuntu.com/usn/USN-2915-1
- http://www.ubuntu.com/usn/USN-2915-2
- http://www.ubuntu.com/usn/USN-2915-3
- https://github.com/django/django/commit/c5544d289233f501917e25970c03ed444abbd4f0
- https://www.djangoproject.com/weblog/2016/mar/01/security-releases/
- http://rhn.redhat.com/errata/RHSA-2016-0502.html
- http://rhn.redhat.com/errata/RHSA-2016-0504.html
- http://rhn.redhat.com/errata/RHSA-2016-0505.html
- http://rhn.redhat.com/errata/RHSA-2016-0506.html
- http://www.debian.org/security/2016/dsa-3544
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.securityfocus.com/bid/83879
- http://www.securitytracker.com/id/1035152
- http://www.ubuntu.com/usn/USN-2915-1
- http://www.ubuntu.com/usn/USN-2915-2
- http://www.ubuntu.com/usn/USN-2915-3
- https://github.com/django/django/commit/c5544d289233f501917e25970c03ed444abbd4f0
- https://www.djangoproject.com/weblog/2016/mar/01/security-releases/
JSON original (NVD)
Mostrar
{
"id": "CVE-2016-2512",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.0",
"baseScore": 7.4,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 4,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2016-04-08T15:59:06.183",
"references": [
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-0502.html",
"source": "cve@mitre.org"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-0504.html",
"source": "cve@mitre.org"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-0505.html",
"source": "cve@mitre.org"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-0506.html",
"source": "cve@mitre.org"
},
{
"url": "http://www.debian.org/security/2016/dsa-3544",
"source": "cve@mitre.org"
},
{
"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html",
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/83879",
"source": "cve@mitre.org"
},
{
"url": "http://www.securitytracker.com/id/1035152",
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/USN-2915-1",
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/USN-2915-2",
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/USN-2915-3",
"source": "cve@mitre.org"
},
{
"url": "https://github.com/django/django/commit/c5544d289233f501917e25970c03ed444abbd4f0",
"source": "cve@mitre.org"
},
{
"url": "https://www.djangoproject.com/weblog/2016/mar/01/security-releases/",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-0502.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-0504.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-0505.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-0506.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.debian.org/security/2016/dsa-3544",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/83879",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securitytracker.com/id/1035152",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/USN-2915-1",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/USN-2915-2",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/USN-2915-3",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/django/django/commit/c5544d289233f501917e25970c03ed444abbd4f0",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.djangoproject.com/weblog/2016/mar/01/security-releases/",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The utils.http.is_safe_url function in Django before 1.8.10 and 1.9.x before 1.9.3 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks or possibly conduct cross-site scripting (XSS) attacks via a URL containing basic authentication, as demonstrated by http://mysite.example.com\\@attacker.com."
},
{
"lang": "es",
"value": "La función utils.http.is_safe_url en Django en versiones anteriores a 1.8.10 y 1.9.x en versiones anteriores a 1.9.3 permite a atacantes remotos redirigir a usuarios a páginas web arbitrarias y llevar a cabo ataques de phishing o posiblemente llevar a cabo ataques de XSS a través de una URL que contiene autenticación básica, según lo demostrado por http://mysite.example.com\\@attacker.com."
}
],
"lastModified": "2026-06-17T00:44:11.930",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:djangoproject:django:1.8.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "99A5BF6D-631B-4C8E-9868-579BD79100C7"
},
{
"criteria": "cpe:2.3:a:djangoproject:django:1.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "29C40BAC-6DF3-4EA2-A65A-86462DDD8723"
},
{
"criteria": "cpe:2.3:a:djangoproject:django:1.9.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6B754401-8503-4553-853F-4F6BCD2D2FF2"
},
{
"criteria": "cpe:2.3:a:djangoproject:django:1.9.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "019C26C7-EF1F-45BB-934E-521E2E64452E"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}