Topic: PunBB 1.3.1
PunBB 1.3.1 is released. Most significant 1.3 to 1.3.1 changes:
XSS vulnerability via topic subjects in moderate.php is fixed (reported by PHPLizardo).
Markup issues are fixed, language files are reviewed (thanks to PunBB translators).
Both outdated and obscure notifications are modified.
Though all known critical bugs of PunBB 1.3 are solved with hotfixes, you can update your forum to 1.3.1.