A simple forward-link to he LibO bug submit page, but eliminating some problems. For that we need some Webspace on the LibO servers, the rest can be done easily. But some administrative questions will have to be kept in mind, for example admin permissions for Porgrammer, ... .
Minimum Version, Automated proceeding of BugReport_Details:Selection of correct Component and Subcomponent, user can only submit if he checked for DUPlicates before. The Assistent should have "LibO Webseite look"
Adding features as shown in first example with influence to Severity / Priority pickers and and and (additional search in OOo, ...)