How to create nuclei templates?

Viral Vaghela
2 min readDec 15, 2022

Nuclei templates are a powerful feature of the Nuclei vulnerability scanning tool, which allows you to create custom templates for identifying vulnerabilities in your web applications. With Nuclei templates, you can define the rules and patterns that Nuclei should use to identify vulnerabilities, and you can customize the template to match the specific characteristics of your web application.

To create a Nuclei template, you will need to have the Nuclei tool installed on your system. You can download Nuclei from the official website, and it is available for Linux, macOS, and Windows.

Once you have Nuclei installed, you can create a new template by using the nuclei template create command. This command will create a new template file in the templates directory, and it will open the file in your default text editor.

The template file is a YAML file that contains the rules and patterns that Nuclei will use to identify vulnerabilities. You can define these rules using regular expressions and other pattern matching techniques. For example, you might use a regular expression to match a specific URL pattern, or you might use a pattern to match a specific response from the server.

Once you have defined your template rules, you can save the template file and use it with the nuclei -t command to scan your web application for vulnerabilities. The Nuclei tool will use the rules and patterns in your template to identify potential vulnerabilities, and it will report the results in the command-line interface.

Overall, creating Nuclei templates is a powerful and flexible way to customize the vulnerability scanning process, and it can help you identify potential vulnerabilities in your web applications. By creating custom templates, you can ensure that Nuclei is able to accurately identify vulnerabilities in your web applications, and you can also customize the template to match the specific characteristics of your web applications.

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Viral Vaghela

𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 Researcher • Software Developer •