perl-security

Apply taint mode, input validation, and safe I/O to Perl applications.

Updated Mar 19, 2026
One-click install
npx skills add https://github.com/RUSHYOP/imperium-cli --skill perl-security-rushyop
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: perl-security
Source: https://github.com/RUSHYOP/imperium-cli/tree/main/content/skills/perl-security
Command: npx skills add https://github.com/RUSHYOP/imperium-cli --skill perl-security-rushyop

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Perl applications often suffer security flaws due to taint-unaware input handling, unsafe I/O, and risky web interactions; this guide provides taint-mode discipline, input validation, safe file and process handling, and parameterized queries to mitigate these risks.

Core Features & Use Cases

  • Taint mode discipline and input validation to prevent injection and leakage.
  • Safe file operations and robust process execution to avoid command injection and TOCTOU issues.
  • Parameterized DBI queries and strict output encoding to prevent SQL injection and XSS.
  • Web security practices and tooling guidance for production Perl apps.

Quick Start

Run a security review of a Perl project using taint checks and parameterized queries to quickly reduce risk.

Frequently Asked Questions about perl-security

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I prevent SQL injection and XSS in Perl web applications?

Taint mode in Perl tracks untrusted external data and restricts its use in sensitive operations until explicitly sanitized. This Skill helps you enforce taint checks and validate inputs to prevent command injection and data leakage in your Perl applications.

How do I validate input safely in Perl CGI scripts?

You can validate input safely in Perl CGI scripts by applying strict taint mode discipline and sanitizing all external data before use. This Skill outlines safe file operations and robust process execution to handle inputs without risking TOCTOU issues.

Does this security guidance work with Mojolicious and Dancer2?

Yes, this security guidance applies across common Perl contexts including Mojolicious, Dancer2, and web services. It covers defense-in-depth requirements like CSRF protection and parameterized DBI usage tailored for these specific frameworks.

What is the best way to secure file operations and process execution in Perl?

The best way to secure file and process operations in Perl is to implement safe I/O handling and robust process execution. This Skill provides specific practices to avoid command injection and TOCTOU issues during file operations and system calls.

Why does my Perl app fail taint mode checks?

Perl apps fail taint mode checks when untrusted external data is used in sensitive operations without proper sanitization. This Skill helps you resolve these issues by applying taint-mode discipline and strict input validation to clean data before use.