Authorization bypass through user-controlled key in Kanboard - CVE-2023-33956

 

Authorization bypass through user-controlled key in Kanboard - CVE-2023-33956

Published: June 5, 2023


Vulnerability identifier: #VU76831
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-33956
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Kanboard
Affected software:
Kanboard

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to the IDOR issue in the URL parameter. A remote user can read files uploaded by any user.


How to mitigate CVE-2023-33956

Install updates from vendor's website.

Sources