CVE-2018-5755: Open-Xchange Appsuite

Medium severity, CVSS 5.5. EPSS: 7.9% chance of exploitation in the next 30 days.

Absolute path traversal vulnerability in the readerengine component in Open-Xchange OX App Suite before 7.6.3-rev3, 7.8.x before 7.8.2-rev4, 7.8.3 before 7.8.3-rev5, and 7.8.4 before 7.8.4-rev4 allows remote attackers to read arbitrary files via a full pathname in a formula in a spreadsheet.

Affected products

• Open-Xchange Open-Xchange Appsuite: up to and including 7.6.3; version 7.8.0 only; version 7.8.2 only; version 7.8.3 only; version 7.8.4 only

Published 2018-06-16. Last modified 2026-06-17.