playSMS New Phonebook cross site scripting

A vulnerability, which was classified as problematic, was found in playSMS 1.4.3. Affected is an unknown function of the file /index.php?app=main&inc=feature_phonebook&op=phonebook_list of the component New Phonebook Handler. The manipulation of the argument name/email leads to basic cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-269418 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.