CVE-2019-11537

In osTicket before 1.12, XSS exists via /upload/file.php, /upload/scp/users.php?do=import-users, and /upload/scp/ajax.php/users/import if an agent manager user uploads a crafted .csv file to the User Importer, because file contents can appear in an error message. The XSS can lead to local file inclusion.

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/osTicket/osTicket/pull/4869	Third Party Advisory
https://github.com/osTicket/osTicket/releases/tag/v1.12	Third Party Advisory
https://pentest.com.tr/exploits/osTicket-v1-11-XSS-to-LFI.html	Exploit Third Party Advisory
https://www.exploit-db.com/exploits/46753	Exploit Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/46753/	Exploit VDB Entry Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:osticket:osticket:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-04-25 19:29

Updated : 2023-12-10 12:59

NVD link : CVE-2019-11537

Mitre link : CVE-2019-11537

CVE.ORG link : CVE-2019-11537

JSON object : View

Products Affected

osticket

osticket

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2019-11537", "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}]}, "published": "2019-04-25T19:29:01.143", "references": [{"url": "https://github.com/osTicket/osTicket/pull/4869", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/osTicket/osTicket/releases/tag/v1.12", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://pentest.com.tr/exploits/osTicket-v1-11-XSS-to-LFI.html", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.exploit-db.com/exploits/46753", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://www.exploit-db.com/exploits/46753/", "tags": ["Exploit", "VDB Entry", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "In osTicket before 1.12, XSS exists via /upload/file.php, /upload/scp/users.php?do=import-users, and /upload/scp/ajax.php/users/import if an agent manager user uploads a crafted .csv file to the User Importer, because file contents can appear in an error message. The XSS can lead to local file inclusion."}, {"lang": "es", "value": "En osTicket versiones anteriores a 1.12, tiene una vulnerabilidad de Cross-Site Scripting (XSS) a trav\u00e9s de /upload/file.php, /upload/scp/users.php?do=import-users, y /upload/scp/ajax.php/users/import si un usuario del gestor de agentes sube un archivo.csv creado al User Importer, en el contenido del archivo puede aparecer un mensaje de error. El XSS puede conducir a la inclusi\u00f3n de archivos locales."}], "lastModified": "2019-05-07T18:57:14.417", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:osticket:osticket:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A8E4E1F-E5EC-4DAC-B454-4B204DFED3D8", "versionEndExcluding": "1.12"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}