CVE-2011-3857
Estado: ModificadaMedia (4.3)—
Cross-site scripting (XSS) vulnerability in the Antisnews theme before 1.10 for WordPress allows remote attackers to inject arbitrary web script or HTML via the s parameter.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
- Puntuación base: 4.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.54%
- Percentil entre todas las CVEs puntuadas: 74
- 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-79
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2011-3857",
"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
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2011-09-28T10:55:04.107",
"references": [
{
"url": "https://sitewat.ch/en/Advisories/15",
"tags": [
"Exploit",
"URL Repurposed"
],
"source": "cve@mitre.org"
},
{
"url": "https://sitewat.ch/en/Advisories/15",
"tags": [
"Exploit",
"URL Repurposed"
],
"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": "Cross-site scripting (XSS) vulnerability in the Antisnews theme before 1.10 for WordPress allows remote attackers to inject arbitrary web script or HTML via the s parameter."
},
{
"lang": "es",
"value": "vulnerabilidad de ejecución de secuencias de comandos en sitios cruzados (XSS) en el tema Antisnews anteriores a v1.10 para WordPress, permite a atacantes remotos inyectar secuencias de comandos web o HTML a través del parámetro s."
}
],
"lastModified": "2026-06-16T23:34:02.787",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:antisocialmediallc:antisnews:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "55CCC363-E4B3-4A3F-A4DE-F85D95676AE9",
"versionEndIncluding": "1.9"
},
{
"criteria": "cpe:2.3:a:antisocialmediallc:antisnews:1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9782EDBD-00F6-43AC-8C18-29DBCF259362"
},
{
"criteria": "cpe:2.3:a:antisocialmediallc:antisnews:1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DC024E02-4D0C-4E4D-A3D3-3A2C341F2CCC"
},
{
"criteria": "cpe:2.3:a:antisocialmediallc:antisnews:1.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2A9B89C0-2378-47A8-BD3B-458A8FC4AC8D"
},
{
"criteria": "cpe:2.3:a:antisocialmediallc:antisnews:1.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "076696BE-266D-4802-8D1F-C60D53DD5A03"
},
{
"criteria": "cpe:2.3:a:antisocialmediallc:antisnews:1.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AA24B72F-6DF6-4841-B56B-EC259B9AF4DB"
},
{
"criteria": "cpe:2.3:a:antisocialmediallc:antisnews:1.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "42959B87-359E-46EB-9260-67F41DD2E803"
},
{
"criteria": "cpe:2.3:a:antisocialmediallc:antisnews:1.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7DB42FD9-8E3F-4C43-8DFC-6DF5FBD1209E"
},
{
"criteria": "cpe:2.3:a:antisocialmediallc:antisnews:1.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B7E4F21C-8745-447F-BD06-D9B4C78522CD"
},
{
"criteria": "cpe:2.3:a:antisocialmediallc:antisnews:1.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E706BF9E-80F5-4914-8616-BC3CB17E3CDE"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "847DA578-4655-477E-8A6F-99FBE738E4F9"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "cve@mitre.org"
}