CVE-2021-47956: Egavilanmedia Phpcrud

High severity, CVSS 8.2. EPSS: 0.3% chance of exploitation in the next 30 days.

EgavilanMedia PHPCRUD 1.0 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the firstname parameter. Attackers can send POST requests to insert.php with malicious firstname values to extract sensitive database information.

Affected products

• Egavilanmedia Egavilanmedia Phpcrud: version 1.0 only

Published 2026-05-16. Last modified 2026-06-17.