How severe is CVE-2013-0300?

CVE-2013-0300 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-0300 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-0300?

CVE-2013-0300 primarily affects Owncloud Owncloud Server. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-0300?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-0300 published?

CVE-2013-0300 was published on 2014-03-14 and last updated on 2026-06-16.

CVE-2013-0300

CVE-2013-0300 is a medium-severity vulnerability in Owncloud Owncloud Server with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Owncloud Owncloud Server
Published: 2014-03-14
Last modified: 2026-06-16

Description

Multiple cross-site request forgery (CSRF) vulnerabilities in ownCloud 4.5.x before 4.5.7 allow remote attackers to hijack the authentication of users for requests that (1) change the default view via the v parameter to apps/calendar/ajax/changeview.php, mount arbitrary (2) Google Drive or (3) Dropbox folders via vectors related to addRootCertificate.php, dropbox.php and google.php in apps/files_external/ajax/, or (4) change the authentication server URL via unspecified vectors to apps/user_webdavauth/settings.php.

Frequently asked questions

What is CVE-2013-0300?: Multiple cross-site request forgery (CSRF) vulnerabilities in ownCloud 4.5.x before 4.5.7 allow remote attackers to hijack the authentication of users for requests that (1) change the default view via the v parameter to apps/calendar/ajax/changeview.php, mount arbitrary (2) Google Drive or (3) Dropbox folders via vectors related to addRootCertificate.php, dropbox.php and google.php in apps/files_external/ajax/, or (4) change the authentication server URL via unspecified vectors to apps/user_webdavauth/settings.php.
How severe is CVE-2013-0300?: CVE-2013-0300 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-0300 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-0300?: CVE-2013-0300 primarily affects Owncloud Owncloud Server. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-0300?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-0300 published?: CVE-2013-0300 was published on 2014-03-14 and last updated on 2026-06-16.

References

http://owncloud.org/about/security/advisories/oC-SA-2013-004/

Affected products (7)

cpe:2.3:a:owncloud:owncloud_server:4.5.0:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.1:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.2:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.3:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.4:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.5:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.6:*:*:*:*:*:*:*

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