Ajax WP Query Search Filter <= 1.0.7 - Authenticated (Contributor+) Stored Cross-Site Scripting
EntreBase Advisory: The Ajax WP Query Search Filter plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.0.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Read more about this vulnerability: https://www.wordfence.com/threat-intel/vulnerabilities/id/6db022e7-d0a7-4c32-87b4-7d9a87c4542d?source=api-prod