CVSS 3.1 Score 4.8 of 10 (medium)


Published Dec 4, 2023
Updated: Dec 7, 2023


CVE-2023-5874 is a vulnerability in the Popup box WordPress plugin before version 3.8.6. The vulnerability allows high privilege users, such as admins, to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed. This vulnerability affects multiple products including tUi2z2, tUi2z3, tUi2z4, and jZdQv9. Organizations can remediate this vulnerability by updating the Popup box plugin to version 3.8.6 or later. The potential danger posed by this vulnerability is a compromise of user data and unauthorized access to sensitive information within the affected organization's WordPress site or multisite setup.


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