CVE-2019-14748

{"id": "CVE-2019-14748", "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}]}, "published": "2019-08-07T17:15:12.417", "references": [{"url": "http://packetstormsecurity.com/files/154003/osTicket-1.12-File-Upload-Cross-Site-Scripting.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://github.com/osTicket/osTicket/commit/33ed106b1602f559a660a69f931a9d873685d1ba", "tags": ["Patch", "Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/osTicket/osTicket/releases/tag/v1.10.7", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/osTicket/osTicket/releases/tag/v1.12.1", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.exploit-db.com/exploits/47224", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-434"}, {"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in osTicket before 1.10.7 and 1.12.x before 1.12.1. The Ticket creation form allows users to upload files along with queries. It was found that the file-upload functionality has fewer (or no) mitigations implemented for file content checks; also, the output is not handled properly, causing persistent XSS that leads to cookie stealing or malicious actions. For example, a non-agent user can upload a .html file, and Content-Disposition will be set to inline instead of attachment."}, {"lang": "es", "value": "Se detect\u00f3 un problema en osTicket versiones anteriores a 1.10.7 y versiones 1.12.x anteriores a 1.12.1. El formulario de creaci\u00f3n de Ticket permite a los usuarios cargar archivos en conjunto con consultas. Se encontr\u00f3 que la funcionalidad file-upload presenta menos (o ninguna) mitigaciones implementadas para las comprobaciones de contenido de archivos; adem\u00e1s, la salida no se maneja apropiadamente, causando una vulnerabilidad de tipo XSS persistente que conlleva al robo de cookies o acciones maliciosas. Por ejemplo, un usuario que no sea agente puede cargar un archivo .html y Content-Disposition ser\u00e1 ajustado a inline en lugar de attachment."}], "lastModified": "2019-08-14T15:29:57.277", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:osticket:osticket:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2D6B0B54-FE0E-41EB-953D-6A72FFB7B724", "versionEndExcluding": "1.10.7"}, {"criteria": "cpe:2.3:a:osticket:osticket:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4874A3A8-A938-4E25-B01A-5366E34B2A28", "versionEndExcluding": "1.12.1", "versionStartIncluding": "1.12"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}