CVE-2016-9891
Estado: ModificadaMedia (5.4)—
Cross-site scripting (XSS) vulnerability in admin/media.php and admin/media_item.php in Dotclear before 2.11 allows remote authenticated users to inject arbitrary web script or HTML via the upfiletitle or media_title parameter (aka the media title).
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/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: 0.96%
- Percentil entre todas las CVEs puntuadas: 60
- 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://www.securityfocus.com/bid/95156
- https://dev.dotclear.org/2.0/changeset/5536ac77e915
- https://dev.dotclear.org/2.0/ticket/2224
- https://dotclear.org/blog/post/2016/12/28/Dotclear-2.11
- https://hg.dotclear.org/dotclear/rev/712559193a6e
- https://smarterbitbybit.com/cve-2016-9891-dotclear-xss-vulnerability-in-version-2-10-4/
- http://www.securityfocus.com/bid/95156
- https://dev.dotclear.org/2.0/changeset/5536ac77e915
- https://dev.dotclear.org/2.0/ticket/2224
- https://dotclear.org/blog/post/2016/12/28/Dotclear-2.11
- https://hg.dotclear.org/dotclear/rev/712559193a6e
- https://smarterbitbybit.com/cve-2016-9891-dotclear-xss-vulnerability-in-version-2-10-4/
JSON original (NVD)
Mostrar
{
"id": "CVE-2016-9891",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 3.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 6.8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.0",
"baseScore": 5.4,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/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": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2016-12-29T18:59:00.257",
"references": [
{
"url": "http://www.securityfocus.com/bid/95156",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "cve@mitre.org"
},
{
"url": "https://dev.dotclear.org/2.0/changeset/5536ac77e915",
"tags": [
"Issue Tracking",
"Patch"
],
"source": "cve@mitre.org"
},
{
"url": "https://dev.dotclear.org/2.0/ticket/2224",
"tags": [
"Issue Tracking"
],
"source": "cve@mitre.org"
},
{
"url": "https://dotclear.org/blog/post/2016/12/28/Dotclear-2.11",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://hg.dotclear.org/dotclear/rev/712559193a6e",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://smarterbitbybit.com/cve-2016-9891-dotclear-xss-vulnerability-in-version-2-10-4/",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/95156",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://dev.dotclear.org/2.0/changeset/5536ac77e915",
"tags": [
"Issue Tracking",
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://dev.dotclear.org/2.0/ticket/2224",
"tags": [
"Issue Tracking"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://dotclear.org/blog/post/2016/12/28/Dotclear-2.11",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://hg.dotclear.org/dotclear/rev/712559193a6e",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://smarterbitbybit.com/cve-2016-9891-dotclear-xss-vulnerability-in-version-2-10-4/",
"tags": [
"Third Party 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": "Cross-site scripting (XSS) vulnerability in admin/media.php and admin/media_item.php in Dotclear before 2.11 allows remote authenticated users to inject arbitrary web script or HTML via the upfiletitle or media_title parameter (aka the media title)."
},
{
"lang": "es",
"value": "Vulnerabilidad de XSS en admin/media.php y admin/media_item.php en Dotclear en versiones anteriores a 2.11 permite a usuarios remotos autenticados inyectar secuencias de comandos web o HTML arbitrarios a través del parámetro upfiletitle o media_title (también conocido como el archivo media)."
}
],
"lastModified": "2026-06-17T00:56:43.887",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:dotclear:dotclear:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5136D35C-E6F0-4EC9-848B-F576A0929115",
"versionEndIncluding": "2.10.4"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}