How to avoid using OpenCart extensions with backdoors

dosut · Oct 3, 2026

There is no 100% perfect way to block malicious code, but you can follow these steps to greatly reduce the risk of installing compromised extensions.

Inspect source code before installationPrioritize fully open, unencrypted PHP files. If files are encoded with ionCube, source code cannot be reviewed. Avoid ionCube encrypted packages whenever possible, as hidden callbacks or backdoors cannot be audited.Unzip the package locally and scan all PHP files. Look for suspicious functions...