CVE-2012-4397: ownCloud

Medium severity, CVSS 4.3. EPSS: 1.9% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in ownCloud before 4.0.1 allow remote attackers to inject arbitrary web script or HTML via the (1) calendar displayname to part.choosecalendar.rowfields.php or (2) part.choosecalendar.rowfields.shared.php in apps/calendar/templates/; or (3) unspecified vectors to apps/contacts/lib/vcard.php.

Affected products

• ownCloud ownCloud: up to and including 4.0.0
• ownCloud ownCloud Server: version 3.0.0 only; version 3.0.1 only; version 3.0.2 only; version 3.0.3 only

Published 2012-09-05. Last modified 2026-06-16.