The vulnerability of the message_body() function in the program/actions/mail/show.php file of the RoundCube Webmail email client allows a hacker to gain full access to the user’s email by sending a specially crafted message.

The vulnerability of the messagebody function in the program/actions/mail/show.php file of the RoundCube Webmail email client exists due to the lack of security measures for handling web page structures. Exploiting this vulnerability allows an attacker to gain full access to the email account by...