CVE-2021-26634 CRITICAL

CVE-2021-26634: Maxboard multiple vulnerabilities

Vendor Max Yi
Product Maxboard
Weakness CWE-89 · SQLi
Published June 1, 2022
Last update August 3, 2024

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

SQL injection and file upload attacks are possible due to insufficient validation of input values in some parameters and variables of files compromising Maxboard, which may lead to arbitrary code execution or privilege escalation. Attackers can use these vulnerabilities to perform attacks such as stealing server management rights using a web shell.

Key dates

02Disclosure timeline

June 1, 2022 CVE published
August 3, 2024 Record updated