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MEDIUM

An issue was discovered in osTicket before 1.10.7 and 1.12.x before 1.12.1

Published Aug 7, 2019

Description

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.

Affected products

Remediation

No remediation recorded yet.

References (6)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 7, 2019
Updated Aug 5, 2024
Reserved Aug 7, 2019
NVD
Status Modified
Modified Jul 10, 2026
Red Hat
Severity n/a
Public date n/a
ENISA EUVD
Assigner mitre
Published Aug 7, 2019
Updated Aug 5, 2024
Exploited since n/a
EUVD-2019-5888