CVE-2013-1963: ownCloud

Medium severity, CVSS 4.0. EPSS: 1.4% chance of exploitation in the next 30 days.

The contacts application in ownCloud before 4.5.10 and 5.x before 5.0.5 does not properly check the ownership of contacts, which allows remote authenticated users to download arbitrary contacts via unspecified vectors.

Affected products

• ownCloud ownCloud: up to and including 4.5.9
• ownCloud ownCloud Server: version 4.5.0 only; version 4.5.1 only; version 4.5.2 only; version 4.5.3 only; version 4.5.4 only; version 4.5.5 only; …

Published 2014-03-14. Last modified 2026-06-16.