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CVE-2015-3013

22
FAUCET Score

CVE-2015-3013 describes a vulnerability in ownCloud Server versions prior to 5.0.19, 6.x before 6.0.7, and 7.x before 7.0.5. This flaw allows authenticated attackers to bypass file upload restrictions by using UTF-8 encoded file paths, enabling the upload of arbitrary files like .htaccess. With a CVSS score of 6.0, this medium-severity vulnerability requires authentication and moderate attack complexity, potentially leading to partial confidentiality, integrity, and availability compromise. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.0.0, < 5.0.19CPE matchmatch criteria
cpe:2.3:a:owncloud:owncloud_server:*:*:*:*:*:*:*:*
>= 6.0.0, < 6.0.7CPE matchmatch criteria
cpe:2.3:a:owncloud:owncloud_server:*:*:*:*:*:*:*:*
>= 7.0.0, < 7.0.5CPE matchmatch criteria
cpe:2.3:a:owncloud:owncloud_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.34%
Probability of exploitation in next 30 days
EPSS Percentile
68.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0134 is in the 66th percentile among its peer group of 1,425 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

debianvendor investigatingvia nvd_reference
View patch

References

owncloud.org / security/advisory
PatchVendor Advisory
owncloud.org / security/advisory
PatchVendor Advisory
debian.org / security/2015/dsa-3244
Vendor Advisory
securityfocus.com / bid/74451
Third Party AdvisoryVDB Entry