{"id":42849,"date":"2026-04-12T02:20:51","date_gmt":"2026-04-12T02:20:51","guid":{"rendered":"http:\/\/localhost\/?p=42849"},"modified":"2026-04-12T02:20:51","modified_gmt":"2026-04-12T02:20:51","slug":"phpgurukul-online-course-registration-checkavailabilityphp-sql-injection","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=42849","title":{"rendered":"PHPGurukul Online Course Registration check_availability.php sql injection_CVE-2026-5813"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A weakness has been identified in PHPGurukul Online Course Registration 3.1. This vulnerability affects unknown code of the file \/check_availability.php. Executing a manipulation of the argument cid can lead to sql injection. It is possible to launch the attack remotely. 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