CVE-2017-7566: Mybb

High severity, CVSS 7.7. EPSS: 2.2% chance of exploitation in the next 30 days.

MyBB before 1.8.11 allows remote attackers to bypass an SSRF protection mechanism.

Affected products

• Mybb Mybb: up to and including 1.8.10

Published 2017-04-06. Last modified 2026-06-17.