VULNERABILITY INTELLIGENCE
CVE-2018-3762
CVSS score4.3 MEDIUM
EPSS probability0.89%
CISA KEVNot currently listed
Published2018-07-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Description
Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.
Weakness classification
- CWE-281: Improper Preservation of Permissions
- CWE-284: Improper Access Control
Primary references
- support@hackerone.com — Third Party Advisory
- support@hackerone.com — Broken Link, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Vendor Advisory