CVE-2015-6670

MEDIUM 4.0CVE-2015-6670 · Published 26/10/2015 · updated 17/06/2026

In short

CVE-2015-6670 is a MEDIUM (CVSS 4.0) vulnerability affecting owncloud server (owncloud).
Chance of exploitation in the next 30 days (EPSS): 1.4%, higher than 72.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
owncloud server owncloud	`= 7.0.0= 7.0.1= 7.0.2= 7.0.3= 7.0.4= 7.0.5= 7.0.6= 7.0.7= 8.0.0= 8.0.2= 8.0.3= 8.0.4= 8.0.5= 8.1.0`	No fix yet

Description

ownCloud Server before 7.0.8, 8.0.x before 8.0.6, and 8.1.x before 8.1.1 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.

References

debian.org/security/2015/dsa-3373
owncloud.org/security/advisory · Vendor Advisory

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Package

Affected versions

Patched versions

owncloud server

owncloud

= 7.0.0= 7.0.1= 7.0.2= 7.0.3= 7.0.4= 7.0.5= 7.0.6= 7.0.7= 8.0.0= 8.0.2= 8.0.3= 8.0.4= 8.0.5= 8.1.0

No fix yet

More vulnerabilities in owncloud server

See all →