Vulnerability Intelligence Report
ownCloud 10 is vulnerable to Relative Path Traversal
CVE-2025-53829
ownCloud is a file storage, synchronization, and sharing application. In ownCloud 10 prior to version 10.15.3, an attacker with administrative privileges can exploit a path traversal vulnerability in the system to execute arbitrary code. Upgrade ownCloud 10 to version 10.15.3 or later to receive a patch.
No Active Exploit Signals
CVSS Base Score
8.0
HIGH
Exploitability:1.4
Impact Score:6.1
EPSS Probability:0.34%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-23 ↗CWE-23: Relative Path Traversal
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| owncloud | ownCloud 10 | < 10.15.3 (affected) |
Threat Intelligence Signals
EPSS Score
0.335%
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | GitHub, Inc. · Vendor · USA |
| Reserved | 2025-07-09T14:14:52 |
| Published | 2026-07-06T14:46:40 |
| Last Updated | 2026-07-08T03:56:35 |
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