PHP Lessons
Filters (1)
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Open redirect
Learn about the risks of exposing open redirects, how to exploit them and how to mitigate them.
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Insecure hash
Learn what an insecure hash is, why you should be aware of it, and how you can implement strong hashes to remediate the vulnerability in your organization
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Code injection
Learn how to protect your applications against malicious code injection in JavaScript by exploiting a vulnerable web app as part of this Snyk Learn lesson.
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Directory traversal
Learn how to protect your code from directory traversal in PHP by exploiting a vulnerable web server.
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Cross-site scripting
Learn how to protect your PHP code from various forms of cross-site scripting (XSS) attacks.
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SQL injection
Learn how to create SQL queries securely and avoid SQL injection attempts by malicious third parties.