CVE-2020-21527 Information

Description

There is an Arbitrary file deletion vulnerability in halo v1.1.3. A backup function in the background allows a user when deleting their backup files to delete any files on the system through directory traversal.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

Reference

https://github.com/halo-dev/halo/issues/422

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.7