CVE-2018-18643
Estado: ModificadaMedia (6.1)—
GitLab CE & EE versiones posteriores a 11.2 y anteriores a 11.5.0-rc12, 11.4.6 y 11.3.10 tienen Cross-site scripting (XSS) persistente.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 6.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.16%
- Percentil entre todas las CVEs puntuadas: 66
- Fecha de la puntuación: 9/10/2026
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
- https://about.gitlab.com/2018/11/19/critical-security-release-gitlab-11-dot-4-dot-6-released/
- https://about.gitlab.com/blog/categories/releases/
- https://gitlab.com/gitlab-org/gitlab-ce/issues/53385
- https://about.gitlab.com/2018/11/19/critical-security-release-gitlab-11-dot-4-dot-6-released/
- https://about.gitlab.com/blog/categories/releases/
- https://gitlab.com/gitlab-org/gitlab-ce/issues/53385
JSON original (NVD)
Mostrar
{
"id": "CVE-2018-18643",
"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": 6.1,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2019-04-25T21:29:00.230",
"references": [
{
"url": "https://about.gitlab.com/2018/11/19/critical-security-release-gitlab-11-dot-4-dot-6-released/",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://about.gitlab.com/blog/categories/releases/",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://gitlab.com/gitlab-org/gitlab-ce/issues/53385",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://about.gitlab.com/2018/11/19/critical-security-release-gitlab-11-dot-4-dot-6-released/",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://about.gitlab.com/blog/categories/releases/",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://gitlab.com/gitlab-org/gitlab-ce/issues/53385",
"tags": [
"Patch",
"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": "GitLab CE & EE 11.2 and later and before 11.5.0-rc12, 11.4.6, and 11.3.10 have Persistent XSS."
},
{
"lang": "es",
"value": "GitLab CE & EE versiones posteriores a 11.2 y anteriores a 11.5.0-rc12, 11.4.6 y 11.3.10 tienen Cross-site scripting (XSS) persistente."
}
],
"lastModified": "2026-06-17T01:47:37.457",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C9A82A38-6C58-4A31-A1D5-3BFEAFBBB561",
"versionEndIncluding": "11.2.0"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B62D1EE9-2102-473B-B4FE-1AC7E0BA766B",
"versionEndIncluding": "11.2.0"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1042EE83-B2CE-4D93-9626-D6AD9DFBEB94",
"versionEndExcluding": "11.3.10",
"versionStartIncluding": "11.3.0"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5C5C32AE-87CD-4D3A-ABBF-817C80D4F428",
"versionEndExcluding": "11.3.10",
"versionStartIncluding": "11.3.0"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "924582FB-788D-4F9B-83E4-2A4BA0C2B324",
"versionEndExcluding": "11.4.6",
"versionStartIncluding": "11.4.0"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8114049D-F534-4B9D-8268-3A78E4FEDCE8",
"versionEndExcluding": "11.4.6",
"versionStartIncluding": "11.4.0"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C45F8A7E-51C7-4025-A89D-A4988B6129CA",
"versionEndIncluding": "11.4.9",
"versionStartIncluding": "11.4.7"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "23FF1E49-4108-4A87-B6DB-24A06EE38FC8",
"versionEndIncluding": "11.4.9",
"versionStartIncluding": "11.4.7"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:-:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "525B6378-9CAA-4D92-8E93-B721E7849852"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:-:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "19C42890-83FC-4954-8F1E-22EDA5E24E47"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc1:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2771AED4-EF3A-4B69-AE53-722F24DEC0F7"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc1:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CF1946E5-A778-4417-BC8A-13F5DF2F17FD"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc10:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "901C4CD3-7096-4AD4-AF2B-B7F904F845F1"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc10:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EC0D36DB-200D-45D8-80BB-2EB55367AC2F"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc11:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A2E38E49-90CD-451F-A7DF-19E502F1D4AA"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc11:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B2CA2C1D-B7F3-47A4-83B6-5C5467C9EDC5"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc2:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "98AD6AE7-FF89-4E11-AD5E-A6D3D20789CF"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc2:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A3757C6F-2802-4FDE-88BA-E3B6507A107D"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc3:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "44EB9698-6CDA-4BE5-8D85-096CC997F55C"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc3:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "144EBEE1-625F-4C06-B3CB-9018F6AFABBC"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc4:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "531DB1D7-C42F-4E6F-868E-3FF480546E74"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc4:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2037B0C0-9AA7-41C0-9DD8-A6A8464A9DA3"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc5:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "576B8B78-2CB7-417A-8AF0-B95446A023B4"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc5:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3F2403AB-0172-4947-A0BA-453B56FFE9D5"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc6:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F9B3A25E-2C28-4DB6-9062-C70E23702EEE"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc6:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "51D42658-0268-40D7-9758-C6128C26AFA4"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc7:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3512110A-B085-48DD-9B12-014C6FF52E19"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc7:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5CCBBB31-EA36-408E-A3EA-81B19C022382"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc8:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A7DDE6C4-278B-4EB7-9986-EEDEC7227B2D"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc8:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D056FF6E-A733-430E-9DD2-E1C05745C06E"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc9:*:*:community:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2D479F97-2C00-44C3-88F3-5829DA3D559E"
},
{
"criteria": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc9:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1BE4FF0C-CC41-4D99-9174-DEF5025063F9"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}