{"id":"CVE-2025-53829","title":"ownCloud is a file storage, synchronization, and sharing application","summary":"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.…","severity":"high","cvss":8,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-23"],"published":"2026-07-06","updated":"2026-09-30","sourceUpdated":"2026-09-30T15:10:00.560","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-53829","references":[{"url":"https://github.com/owncloud/security-advisories/security/advisories/GHSA-4439-4wxm-c9px","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00511,"epssPercentile":0.41323,"ingestedAt":"2026-09-30T16:10:06.758Z","slug":"CVE-2025-53829","body":"## Overview\n\nownCloud 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":44,"depthScoreParts":{"impact":44,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}