Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Alexandros Georgiou Bitcoin and Altcoin Wallets allows Reflected XSS. This issue affects Bitcoin and Altcoin Wallets: from n/a through 6.3.1.

Copay Bitcoin Wallet version 5.01 to 5.1.0 included. contains a Other/Unknown vulnerability in wallet private key storage that can result in Users' private key can be compromised. . This attack appear to be exploitable via Affected version run the malicious code at startup . This vulnerability appears to have been fixed in 5.2.0 and later .

The Bitpie application through 3.2.4 for Android and iOS uses cleartext storage for digital currency initial keys, which allows local users to steal currency by leveraging root access to read /com.biepie/shared_prefs/com.bitpie_preferences.xml (on Android) or a plist file in the app data folder (on iOS).

Electrum Technologies GmbH Electrum Bitcoin Wallet version prior to version 3.0.5 contains a Missing Authorization vulnerability in JSONRPC interface that can result in Bitcoin theft, if the user's wallet is not password protected. This attack appear to be exploitable via The victim must visit a web page with specially crafted javascript. This vulnerability appears to have been fixed in 3.0.5.