PHPGurukul Small CRM 3.0 contains a SQL Injection vulnerability in the quote-details.php script via the id and adminremark parameters. This flaw allows an unauthenticated attacker to inject malicious SQL code, potentially leading to unauthorized data access or modification. The vulnerability has a CVSS 3.1 base score of 6.5, indicating a medium severity level. No patch or remediation information is currently provided.