MyBB 1.8.28 is now available, and is a security & maintenance release.

This version resolves discovered bugs and regressions, and addresses known PHP 8 compatibility problems.

This version enables validation of HTML code generated by the MyCode parser — check the Documentation page and previous announcement for more details.

• 1 security vulnerability addressed:
  • Medium risk: ACP Template Name XSS (advisory) — reported by Andrey Stoykov
• 28 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