MyBB 1.8.33 is now available, and is a security & maintenance release.

This version improves cache system stability, and compatibility with PostgreSQL (PDO) and recent PHP versions.

• 1 security vulnerability addressed:
  • High risk: ACP Languages local file inclusion (advisory) — reported by yelang123 (Stealien), NGA (Stealien)
• 8 issues resolved

Check the Release Notes for more information.

Get latest MyBB Full & Upgrade Packages →

The MyBB Project extends thanks to reporters and researchers following responsible disclosure.
Go to mybb.com/security to report possible security concerns or to learn more about security research at MyBB.
If you would like to contribute to the Project, Get Involved.

Thanks,
MyBB Team