WordPress.DB.RestrictedFunctions.mysql_mysqli_fetch_row

mysql mysqli fetch row

The plugin uses a raw MySQL extension or class instead of WordPress database APIs.

medium weight

Why It Shows Up

The scan found `mysql_*`, `mysqli_*`, PDO MySQL, or related database functions in plugin code.

Why It Matters

Bypassing `$wpdb` can ignore WordPress database configuration, escaping conventions, character sets, and compatibility layers.

How to Fix

  • Replace raw MySQL calls with `$wpdb` methods or higher-level WordPress APIs.
  • Use `$wpdb->prepare()` for dynamic values.
  • If a third-party library requires a database connection, isolate it and document why WordPress APIs cannot be used.

Affected Plugins

RankPluginScoreErrorsWarningsInstallsAddedUpdatedTop Issue
#1Duplicator – Backups & Migration Plugin – Cloud Backups, Scheduled Backups, & More212,5721,2771m+Output is not escaped
#2wpDataTables – WordPress Data Table, Dynamic Tables & Table Charts Plugin211,8121,43270k+Output is not escaped
#3File Manager227405201m+Unsafe printing function
#4WP BackItUp Community Edition232579896k+Non-prefixed global variable
#5WP STAGING – WordPress Backups, Restore, Migration & Clone231,5251,610100k+Non-prefixed global variable
#6Backuply – Backup, Restore, Migrate and Clone24709555600k+Non-prefixed global variable
#7Softaculous241155010k+file system operations fread
#8EZ SQL Reports Shortcode Widget and DB Backup27165158500Output is not escaped
#9User Spam Remover31115141k+Output is not escaped