Joomla Ultimate Property Listing 1.0.2 SQL Injection via sf_selectuser_id

Joomla Ultimate Property Listing 1.0.2 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the sf_selectuser_id parameter. Attackers can send GET requests to index.php with the option=com_upl and view=propertylisting parameters to extract sensitive database information including table names and column structures.