Description
apps/calendar/ajax/events.php in ownCloud before 4.5.11 and 5.x before 5.0.6 does not properly check the ownership of a calendar, which allows remote authenticated users to download arbitrary calendars via the calendar_id parameter.
Remediation
References
Related Vulnerabilities
Oracle Database Server CVE-2010-2412 Vulnerability (CVE-2010-2412)
Atlassian Jira URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2018-13401)
Internet Information Services Other Vulnerability (CVE-2001-0096)
WordPress Plugin Disqus Comment System Multiple Cross-Site Request Forgery Vulnerabilities (2.77)