SQL Injection Vulnerabilities in WP Forum wordpress plugin

High-Tech Bridge SA Security Research Lab has discovered multiple vulnerabilities in WP Forum wordpress plugin which could be exploited to perform SQL injection attacks.

1) SQL injection vulnerabilities in WP Forum wordpress plugin
1.1 The vulnerability exists due to input sanitation error in the "id" parameter in wp-content/plugins/wpforum/sendmail.php. A remote attacker can send a specially crafted HTTP request to the vulnerable script and execute arbitrary SQL commands in application`s database. Successful exploitation may allow an attacker to read, modify, add or delete arbitrary data in the database.
Exploitation example:
http://[host]/wp-content/plugins/wpforum/sendmail.php?action=quote&id=1%20un ion%20select%20version() ,2,3%20--%20
1.2 The vulnerability exists due to input sanitation error in the "group_id" parameter in wp-content/plugins/wpforum/wp-forum.php. A remote attacker can send a specially crafted HTTP POST request to the vulnerable script and execute arbitrary SQL commands in application`s database. Successful exploitation may allow an attacker to read, modify, add or delete arbitrary data in the database.
Exploitation example:
<form action="http://[host]/?page_id=[page_id]&forumaction=grlogin_submit" method="post" name="main" >
<input type="hidden" name="group_id" value="SQL_CODE_HERE" />
<input type="submit" value="submit" name="submit" />
</form>