Researchers have identified a bug in an application that can enable attackers potentially to gain control of a victim s iPhone. The TreasonSMS app enables users to send SMS messages from a desktop Web browser by using their iPhones as Web servers. Apple has recommended that iPhone users not jailbreak, or unlock, their phones in part because it can open them up to more vulnerabilities and attacks. The bug lies in the way that the iPhone app handles certain scripts. The vulnerability is located in the input fields of the Message Sending & Message Output.
Source: https://threatpost.com/researchers-find-bug-sms-app-can-lead-iphone-exploits-042312/76467/