CVE-2017-20255: Joombooking Jb Visa

High severity, CVSS 8.2. EPSS: 0.5% chance of exploitation in the next 30 days.

Joomla! Component JB Visa 1.0 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the visatype parameter. Attackers can send GET requests to index.php with the option=com_bookpro and view=popup parameters, injecting SQL commands in the visatype parameter to extract sensitive database information including credentials and table contents.

Affected products

• Joombooking Jb Visa: version 1.0 only

Published 2026-06-19. Last modified 2026-08-19.