MyBB 1.8.24 is now available, and is a security release.

After running the upgrade, make sure to update the version attribute in the codebuttons template for non-default themes.

• 1 security vulnerability addressed:
  • High risk: MyCode message formatting XSS in visual editor (advisory) — reported by Murphy

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