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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2019-08-07T16:38:58

Updated: 2019-08-13T13:28:48

Reserved: 2019-08-07T00:00:00


Link: CVE-2019-14748

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2019-08-07T17:15:12.417

Modified: 2019-08-14T15:29:57.277


Link: CVE-2019-14748

JSON object: View

cve-icon Redhat Information

No data.