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scanning-input-validation-practices

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Scan for input validation vulnerabilities and injection risks. Use when reviewing user input handling. Trigger with 'scan input validation', 'check injection vulnerabilities', or 'validate sanitization'.

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Marketplace

claude-code-plugins-plus

jeremylongshore/claude-code-plugins-plus-skills

Plugin

input-validation-scanner

security

Repository

jeremylongshore/claude-code-plugins-plus-skills
1.1kstars

plugins/security/input-validation-scanner/skills/scanning-input-validation-practices/SKILL.md

Last Verified

January 22, 2026

Install Skill

Select agents to install to:

Scope:
npx add-skill https://github.com/jeremylongshore/claude-code-plugins-plus-skills/blob/main/plugins/security/input-validation-scanner/skills/scanning-input-validation-practices/SKILL.md -a claude-code --skill scanning-input-validation-practices

Installation paths:

Claude
.claude/skills/scanning-input-validation-practices/
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Instructions

# Input Validation Scanner

This skill provides automated assistance for input validation scanner tasks.

## Overview

This skill automates the process of identifying potential input validation flaws within a codebase. By analyzing how user-provided data is handled, it helps developers proactively address security vulnerabilities before they can be exploited. This skill streamlines security audits and improves the overall security posture of applications.

## How It Works

1. **Initiate Scan**: The user requests an input validation scan, triggering the skill.
2. **Code Analysis**: The skill uses the input-validation-scanner plugin to analyze the specified codebase or file.
3. **Vulnerability Identification**: The plugin identifies instances where input validation may be missing or insufficient.
4. **Report Generation**: The skill presents a report highlighting potential vulnerabilities and their locations in the code.

## When to Use This Skill

This skill activates when you need to:
- Audit a codebase for input validation vulnerabilities.
- Review newly written code for potential XSS or SQL injection flaws.
- Harden an application against common web security exploits.
- Ensure compliance with security best practices related to input handling.

## Examples

### Example 1: Identifying XSS Vulnerabilities

User request: "Scan the user profile module for potential XSS vulnerabilities."

The skill will:
1. Activate the input-validation-scanner plugin on the specified module.
2. Generate a report highlighting areas where user input is directly rendered without proper sanitization, indicating potential XSS vulnerabilities.

### Example 2: Checking for SQL Injection Risks

User request: "Check the database access layer for potential SQL injection risks."

The skill will:
1. Use the input-validation-scanner plugin to examine the database access code.
2. Identify instances where user input is used directly in SQL queries without proper parameterization or escaping, indicatin

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