JVN#23528780: "Yahoo! JAPAN" App vulnerable to cross-site scripting

“Yahoo! JAPAN” App provided by LY Corporation contains a cross-site scripting vulnerability (CWE-79).

Impact

An arbitrary script may be executed on the WebView of “Yahoo! JAPAN” App via other app installed on the user’s device.

Solution

Update the application
Update the application to the latest version according to the information provided by the developer.

Products Affected

• “Yahoo! JAPAN” App for Android v2.3.1 to v3.161.1
• “Yahoo! JAPAN” App for iOS v3.2.2 to v4.109.0