CVE-2021-26636: Maxb Maxboard

Critical severity, CVSS 9.6. EPSS: 1.5% chance of exploitation in the next 30 days.

Stored XSS and SQL injection vulnerability in MaxBoard could lead to occur Remote Code Execution, which could lead to information exposure and privilege escalation.

Affected products

• Maxb Maxboard: before 1.9.6.1 (fixed in 1.9.6.1)

Published 2022-06-23. Last modified 2026-06-17.