What’s Vulnerable › Vulnerabilities

CVE-2021-47811: Grocery crud 1.6.4 - 'order_by' SQL Injection

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-16 · updated 2026-06-17
• Weakness: CWE-89

Description

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

How to fix

Upgrade to a fixed version: Grocerycrud Grocery crud 2.0.1. Check the vendor advisory for mitigations.

References

• https://www.exploit-db.com/exploits/49985
• https://www.grocerycrud.com/
• https://www.grocerycrud.com/downloads
• https://www.vulncheck.com/advisories/grocery-crud-orderby-sql-injection
• https://www.exploit-db.com/exploits/49985

Get alerted when CVE-2021-47811 or the next vulnerability affects your stack