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Medium 6.4
QR Code Tag <= 1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
The QR Code Tag plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'qrcodetag' shortcode in versions up to, and including, 1.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible fo…