A vulnerability was found in Air Transfer 1.0.14/1.2.1 on iOS. It has been rated as problematic. Affected by this issue is some unknown functionality. The manipulation leads to basic cross site scripting. Using CWE to declare the problem leads to CWE-80. The weakness was published 02/22/2017 by Benjamin Kunz Mejri as VL-ID 2035 as Advisory (Website). The advisory is shared for download at vulnerability-lab.com. This vulnerability is handled as CVE-2017-20100. The attack may be launched remotely. There are no technical details available. Furthermore, there is an exploit available. The exploit has been disclosed to the public and may be used. The current price for an exploit might be approx. USD $0-$5k at the moment. The MITRE ATT&CK project declares the attack technique as T1059.007. It is declared as proof-of-concept. The exploit is available at vulnerability-lab.com. As 0-day the estimated underground price was around $0-$5k. A possible mitigation has been published even before and not after the disclosure of the vulnerability.