CVE-2025-53829

ownCloud 10 is vulnerable to Relative Path Traversal

Published Jul 6, 2026 CVSS 3.1 · 8 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Owncloud
Owncloud owncloud
Vendors & Products Owncloud
Owncloud owncloud
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title ownCloud 10 is vulnerable to Relative Path Traversal
Weaknesses CWE-23
References
Metrics cvssV3_1

{'score': 8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jul 8, 2026, 3:56 AM
Reserved
Jul 9, 2025, 2:14 PM
Status
Deferred
Published
Jul 6, 2026, 4:16 PM
Modified
Oct 6, 2026, 10:10 PM