CVE-2021-47811: Grocerycrud Grocery Crud

Critical severity, CVSS 9.1. EPSS: 0.6% chance of exploitation in the next 30 days.

Grocery Crud 1.6.4 contains a SQL injection vulnerability in the order_by parameter that allows remote attackers to manipulate database queries. Attackers can inject malicious SQL code through the order_by[] parameter in POST requests to the ajax_list endpoint to potentially extract or modify database information.

Affected products

• Grocerycrud Grocery Crud: before 2.0.1 (fixed in 2.0.1)

Published 2026-01-16. Last modified 2026-06-17.