How severe is CVE-2015-3013?

CVE-2015-3013 has a CVSS 2.0 base score of 6.0, rated medium severity.

Is CVE-2015-3013 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-3013?

CVE-2015-3013 affects Owncloud Owncloud Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-3013?

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

When was CVE-2015-3013 published?

CVE-2015-3013 was published on 2015-05-08 and last updated on 2026-06-17.

CVE-2015-3013

CVE-2015-3013 is a medium-severity vulnerability in Owncloud Owncloud Server with a CVSS 2.0 base score of 6.0. 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-74.

Key facts

Severity: Medium (CVSS 2.0 base score 6.0)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-74
Affected product: Owncloud Owncloud Server
Published: 2015-05-08
Last modified: 2026-06-17

Description

ownCloud Server before 5.0.19, 6.x before 6.0.7, and 7.x before 7.0.5 allows remote authenticated users to bypass the file blacklist and upload arbitrary files via a file path with UTF-8 encoding, as demonstrated by uploading a .htaccess file.

Frequently asked questions

What is CVE-2015-3013?: ownCloud Server before 5.0.19, 6.x before 6.0.7, and 7.x before 7.0.5 allows remote authenticated users to bypass the file blacklist and upload arbitrary files via a file path with UTF-8 encoding, as demonstrated by uploading a .htaccess file.
How severe is CVE-2015-3013?: CVE-2015-3013 has a CVSS 2.0 base score of 6.0, rated medium severity.
Is CVE-2015-3013 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3013?: CVE-2015-3013 affects Owncloud Owncloud Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-3013?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-3013 published?: CVE-2015-3013 was published on 2015-05-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:owncloud:owncloud_server:*:*:*:*:*:*:*:*

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