CVE-2020-21522 Information

Description

An issue was discovered in halo V1.1.3. A Zip Slip Directory Traversal Vulnerability in the backendthe attacker can overwrite some files such as ftl files .bashrc files in the user directory and finally get the permissions of the operating system.

CVSS Vector

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

Reference

https://github.com/halo-dev/halo/issues/418

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8