CVE-2013-7140: Open-Xchange Appsuite

Medium severity, CVSS 4.0. EPSS: 1.8% chance of exploitation in the next 30 days.

XML External Entity (XXE) vulnerability in the CalDAV interface in Open-Xchange (OX) AppSuite 7.4.1 and earlier allows remote authenticated users to read portions of arbitrary files via vectors related to the SAX builder and the WebDAV interface. NOTE: this issue has been labeled as both absolute path traversal and XXE, but the root cause may be XXE, since XXE can be exploited to conduct absolute path traversal and other attacks.

Affected products

• Open-Xchange Open-Xchange Appsuite: up to and including 7.4.1; version 6.20.7 only; version 6.22.0 only; version 6.22.1 only; version 7.0.1 only; version 7.0.2 only; …

Published 2014-01-26. Last modified 2026-06-17.