The Newsletter Popup WordPress plugin through 1.2 does not sanitise and escape some parameters, which could allow unauthenticated visitors to perform Cross-Site Scripting attacks against admins
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Link | Tags |
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https://wpscan.com/vulnerability/f4047f1e-d5ea-425f-8def-76dd5e6a497e/ | third party advisory vdb entry exploit technical description |