SQL Injection Affecting codeigniter4/framework package, versions >=4.3.0, <4.7.4


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.38% (31st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about SQL Injection vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-PHP-CODEIGNITER4FRAMEWORK-18506887
  • published2 Aug 2026
  • disclosed31 Jul 2026
  • creditUnknown

Introduced: 31 Jul 2026

NewCVE-2026-63221  (opens in a new tab)
CWE-89  (opens in a new tab)

How to fix?

Upgrade codeigniter4/framework to version 4.7.4 or higher.

Overview

codeigniter4/framework is a PHP full-stack web framework that is light, fast, flexible, and secure.

Affected versions of this package are vulnerable to SQL Injection in the deleteBatch process when used with where conditions. An attacker can execute arbitrary SQL commands by supplying crafted input values that are not properly escaped.

CVSS Base Scores

version 4.0
version 3.1