Owasp Checker
CheckedThe Owasp Checker analyzes code for common web security vulnerabilities, safeguarding applications and preventing breaches.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add matteocervelli/llms --skill owasp-checker --full-depth -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
matteocervelli
Taken from the source listing. We haven't verified who controls this account.
Install target
Live repository
Not pinned. Installing fetches whatever the repository holds at the time you run the command.
Automated safety checks
This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.
Declares what it does: passed
SKILL.md parses and declares a name and a description.
SKILL.md exists, its frontmatter parses, and it declares a name and a description.
No undeclared network calls: passed
Makes no network calls.
Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.
No obfuscated payloads: passed
No encoded or obfuscated payloads.
No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.
No credential access: passed
Reads no keys, tokens, keychains or credential files.
Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.
No pipe-to-shell installers: passed
No pipe-to-shell or download-and-run installers.
No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.
Pinned to a commit: passed
Scanned matteocervelli/llms at 1e1f2089eb.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 1e1f2089eb
- Scanned
- 1 file, 698 lines
About this skill
What it does
The owasp-checker skill helps identify potential security vulnerabilities in text based on the OWASP (Open Web Application Security Project) Top Ten. It analyzes provided content and flags instances of common web application security risks like SQL injection, cross-site scripting (XSS), and more. This allows for proactive identification and mitigation of vulnerabilities before deployment.
When to use it
- Code Review: Analyze code snippets or configuration files for potential OWASP Top Ten vulnerabilities.
- Content Security Assessment: Evaluate user input fields or dynamically generated content for XSS risks.
- API Input Validation: Check API request payloads for injection flaws before processing.
- Security Training: Use it to demonstrate common security weaknesses and educate developers.
Key capabilities
- OWASP Top Ten vulnerability detection
- Identification of SQL Injection vulnerabilities
- Detection of Cross-Site Scripting (XSS) risks
- Analysis of potential command injection flaws
Example prompts
- "Check this code for OWASP security vulnerabilities:
[code snippet]" - "Analyze the following user input field for XSS risks:
[user input]" - "Can you find any SQL injection possibilities in this API request?
[API request]"
Tips & gotchas
The skill's accuracy depends on the complexity of the code or content being analyzed. It is recommended to use it as part of a broader security assessment process, not as a sole solution.