CVE-2024-23790: Otrs

Critical severity, CVSS 9.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Input Validation vulnerability in the upload functionality for user avatars allows functionality misuse due to missing check of filetypes. This issue affects OTRS: from 7.0.X through 7.0.48, from 8.0.X through 8.0.37, from 2023 through 2023.1.1.

Affected products

• Otrs Otrs: from 7.0.0, before 7.0.49 (fixed in 7.0.49); from 8.0.0, before 2024.1.1 (fixed in 2024.1.1)

Published 2024-01-29. Last modified 2026-06-17.