MyBB 1.8.14 Released — Security & Maintenance Release

MyBB 1.8.14 is now available, and is a security & maintenance release.

This update applies security patches and fixes minor issues related to the upgrade script included in the previous version.

  • 2 security vulnerabilities addressed:

    • High risk: Language file headers RCE — reported by Julian Rittweger
    • Low risk: Language Pack Properties XSS — reported by Julian Rittweger
  • 2 issues resolved

Check Release Notes for a list of changes to language files, templates and unresolved issues.

Get latest MyBB Full & Upgrade Packages →

The MyBB Project extends thanks to reporters and researchers following responsible disclosure.
Go to 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.

MyBB Team