Advanced custom fields, 2.7.7, 3rd party extension, SQL Injection
Version: Old 2.8.2 / New 2.8.3
Update details: Improved sanitization/escaping of custom field values in v2.8.3
Update URL: https://www.tassos.gr/releases/advanced-custom-fields/advanced-custom-fields-2-8-3?format=htmlChangelog