ownCloud server 10.0.2XSS in Error Page
Share tokens for public calendars disclosed
Normal user can somehow make admin to delete shared folders
XSS in search dialogue
ownCloud desktop 2.2.3Local Code Injection
ownCloud mobile iOS 3.4.4Improper validation of certificates within the iOS application
Credentials potentially leaked to other configured ownCloud instance
Privilege escalation in the calendar application (oC-SA-2013-007)
20th February 2013
Risk level: Medium
Due to not properly checking the ownership of an calendar, an authenticated attacker is able to download calendars of other users via the "calid" GET parameter to export.php in /apps/calendar/
- ownCloud Server < 4.5.7 (CVE-2013-0304)
It is recommended that all instances are upgraded to ownCloud Server 4.5.8.
The ownCloud team thanks the following people for their research and responsible disclosure of the above advisory:
- Romain Severin - Intrinsec - Vulnerability discovery and disclosure.