CVE-2021-26231: Fantastic Blog CMS Project Fantastic Blog CMS

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

SQL injection vulnerability in SourceCodester Fantastic Blog CMS v 1.0 allows remote attackers to execute arbitrary SQL statements, via the id parameter to category.php.

Affected products

• Fantastic Blog CMS Project Fantastic Blog CMS: version 1.0 only

Published 2021-07-22. Last modified 2026-06-17.