Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2013-0304

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.

Published

2014-06-05T15:44:07.743

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-264

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	owncloud	owncloud	≤ 4.5.6	Yes
Application	owncloud	owncloud_server	4.5.0	Yes
Application	owncloud	owncloud_server	4.5.1	Yes
Application	owncloud	owncloud_server	4.5.2	Yes
Application	owncloud	owncloud_server	4.5.3	Yes
Application	owncloud	owncloud_server	4.5.4	Yes
Application	owncloud	owncloud_server	4.5.5	Yes

References

http://owncloud.org/about/security/advisories/oC-SA-2013-007/ Vendor Advisory ([email protected])
http://securite.intrinsec.com/wp-content/uploads/2013/02/ISEC-V2013-01-v-1.0-Owncloud-4.5.4-Arbitrary-calendar-export.pdf ([email protected])
http://owncloud.org/about/security/advisories/oC-SA-2013-007/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://securite.intrinsec.com/wp-content/uploads/2013/02/ISEC-V2013-01-v-1.0-Owncloud-4.5.4-Arbitrary-calendar-export.pdf (af854a3a-2127-422b-91ae-364da2661108)