Joomla JE Photo Gallery 1.1 SQL Injection via categoryid

Joomla Component JE Photo Gallery 1.1 contains an SQL injection vulnerability that allows unauthenticated attackers to extract database information by injecting malicious SQL code through the categoryid parameter. Attackers can send GET requests to index.php with crafted categoryid values in the com_jephotogallery component to execute arbitrary SQL queries and retrieve sensitive data like usernames and password hashes.