playSMS Template injection

A vulnerability was found in playSMS 1.4.3. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /index.php?app=main&inc=feature_inboxgroup&op=list of the component Template Handler. The manipulation of the argument Receiver Number with the input {{`id`}} leads to injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-270278 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.