CVE-2021-33828

HIGH

ownCloud files_antivirus < 1.0.0 - Unrestricted Upload of File with Dangerous Type

Title source: llm
STIX 2.1

Description

The files_antivirus component before 1.0.0 for ownCloud mishandles the protection mechanism by which malicious files (that have been uploaded to a public share) are supposed to be deleted upon detection.

References (2)

Core 2
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://doc.owncloud.com/server/admin_manual/release_notes.html

Scores

CVSS v3 8.8
EPSS 0.0116
EPSS Percentile 63.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (1)
owncloud/files_antivirus < 1.0.0
Published Jan 15, 2022
Tracked Since Feb 18, 2026