CVE-2021-26699: Open-Xchange Appsuite

Medium severity, CVSS 5.4. EPSS: 2% chance of exploitation in the next 30 days.

OX App Suite before 7.10.3-rev4 and 7.10.4 before 7.10.4-rev4 allows SSRF via a shared SVG document that is mishandled by the imageconverter component when the .png extension is used.

Affected products

• Open-Xchange Open-Xchange Appsuite: version 7.10.3 only; version 7.10.4 only

Published 2021-07-22. Last modified 2026-06-17.