Beyond CSRF, version 4.9.5 often serves as a gateway for SQL injection if the underlying PHP environment or specific plugins are outdated. In a typical exploit, an attacker may use a vulnerable endpoint within the phpMyAdmin transformation feature or the setup script to inject arbitrary SQL commands. If successful, this bypasses the standard authentication layers, granting the attacker direct access to the database "heart." This can lead to total data exfiltration or the installation of web shells, which allow for persistent remote access to the entire web server.
The story of phpMyAdmin 4.9.5 is not about a single exploit, but rather its role as a "security checkpoint" release designed to fix several dangerous vulnerabilities found in earlier versions of the 4.9.x series. The Context: A Race Against SQL Injection phpmyadmin 4.9.5 exploit
In early 2020, security researchers discovered critical flaws in how phpMyAdmin handled user-supplied data. The most significant issues involved SQL Injection (SQLi) Beyond CSRF, version 4