CVE-2023-38060: Otrs

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Improper Input Validation vulnerability in the ContentType parameter for attachments on TicketCreate or TicketUpdate operations of the OTRS Generic Interface modules allows any authenticated attacker to to perform an host header injection for the ContentType header of the attachment.  This issue affects OTRS: from 7.0.X before 7.0.45, from 8.0.X before 8.0.35; ((OTRS)) Community Edition: from 6.0.1 through 6.0.34.

Affected products

• Otrs Otrs: from 6.0.1, up to and including 6.0.34; from 7.0.0, before 7.0.45 (fixed in 7.0.45); from 8.0.0, before 8.0.35 (fixed in 8.0.35)

Published 2023-07-24. Last modified 2026-06-17.