{"id":"CVE-2013-0304","aliases":["EUVD-2013-0324","GHSA-7qg6-gcc3-hfpq"],"status":"published","title":"ownCloud Server before 4.5.7 does not properly check ownership of calendars, which allows remote...","description":"ownCloud Server before 4.5.7 does not properly check ownership of calendars, which allows remote authenticated users to read arbitrary calendars via the calid parameter to /apps/calendar/export.php.  NOTE: this issue has been reported as a cross-site request forgery (CSRF) vulnerability, but due to lack of details, it is uncertain what the root cause is.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01,"percentile":0.63046,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2014-06-05T15:00:00Z","modified":"2026-06-16T23:49:09Z","products":[{"vendor":"owncloud","product":"owncloud"},{"vendor":"owncloud","product":"owncloud_server"}],"references":[{"url":"http://owncloud.org/about/security/advisories/oC-SA-2013-007/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://securite.intrinsec.com/wp-content/uploads/2013/02/ISEC-V2013-01-v-1.0-Owncloud-4.5.4-Arbitrary-calendar-export.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-0304"},{"url":"http://owncloud.org/about/security/advisories/oC-SA-2013-007"},{"url":"https://github.com/advisories/GHSA-7qg6-gcc3-hfpq"}],"sources":{"cve":[{"id":"CVE-2013-0304","description":"ownCloud Server before 4.5.7 does not properly check ownership of calendars, which allows remote authenticated users to read arbitrary calendars via the calid parameter to /apps/calendar/export.php.  NOTE: this issue has been reported as a cross-site request forgery (CSRF) vulnerability, but due to lack of details, it is uncertain what the root cause is.","status":"published","published":"2014-06-05T15:00:00Z","modified":"2024-08-06T14:18:09.658Z","updated_at":"2026-11-02T14:34:59.551717Z"}],"euvd":[{"id":"EUVD-2013-0324","description":"ownCloud Server before 4.5.7 does not properly check ownership of calendars, which allows remote authenticated users to read arbitrary calendars via the calid parameter to /apps/calendar/export.php.  NOTE: this issue has been reported as a cross-site request forgery (CSRF) vulnerability, but due to lack of details, it is uncertain what the root cause is.","status":"published","published":"2014-06-05T15:00:00Z","modified":"2024-08-06T14:18:09Z","updated_at":"2026-11-03T01:56:45.704567Z"}],"ghsa":[{"id":"GHSA-7qg6-gcc3-hfpq","title":"ownCloud Server before 4.5.7 does not properly check ownership of calendars, which allows remote...","description":"ownCloud Server before 4.5.7 does not properly check ownership of calendars, which allows remote authenticated users to read arbitrary calendars via the calid parameter to /apps/calendar/export.php.  NOTE: this issue has been reported as a cross-site request forgery (CSRF) vulnerability, but due to lack of details, it is uncertain what the root cause is.","status":"published","published":"2022-05-05T02:48:47Z","modified":"2025-03-31T12:31:43Z","updated_at":"2026-11-02T15:00:32.65938Z"}],"nvd":[{"id":"CVE-2013-0304","description":"ownCloud Server before 4.5.7 does not properly check ownership of calendars, which allows remote authenticated users to read arbitrary calendars via the calid parameter to /apps/calendar/export.php.  NOTE: this issue has been reported as a cross-site request forgery (CSRF) vulnerability, but due to lack of details, it is uncertain what the root cause is.","status":"published","published":"2014-06-05T15:44:07.743Z","modified":"2026-06-16T23:49:09.57Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:50.049023Z"}]}}