The PVN Auth Popup WordPress plugin through 1.0.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
Link | Tags |
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https://wpscan.com/vulnerability/24685b19-0a44-411a-9e1b-d4d0627d7cb6/ | vdb entry exploit technical description |