{"id":59589,"date":"2026-06-03T22:26:05","date_gmt":"2026-06-03T22:26:05","guid":{"rendered":"https:\/\/zero.redgem.net\/?p=59589"},"modified":"2026-06-03T22:26:05","modified_gmt":"2026-06-03T22:26:05","slug":"masterstudy-lms-pro-plus-4820-authenticated-instructor-sql-injection-via-columns-parameter","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=59589","title":{"rendered":"MasterStudy LMS Pro Plus <= 4.8.20 - Authenticated (Instructor+) SQL Injection via 'columns' Parameter_CVE-2026-8653"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;The MasterStudy LMS Pro Plus plugin for WordPress is vulnerable to generic SQL Injection via the &#8216;columns&#8217; parameter in all versions up to, and including, 4.8.20 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. 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