Individual skill
testing-web-applications
Test web applications for security vulnerabilities including SQLi, XSS, command injection, JWT attacks, SSRF, file uploads, XXE, and API flaws. Use when pentesting web apps, analyzing authentication, or exploiting OWASP Top 10 vulnerabilities.
secskills-offense/skills/testing-web-applications/SKILL.md
Source commit ca53957bcd8e3b83b5d4d190bb3ad008a4f15c84
What was checked
- Matches the observed repository HEAD
- Yes
- Scanner rules are current
- No
- Repository scan complete
- No
- Skill scan complete
- No
- Observed behavior
- Not checked yet
- Last checked
- Nov 6, 2026
These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.
Install this skill
Choose an agent in your Stack or copy a command below. Commands fetch the pinned commit and copy only this skill directory. Existing destinations are refused. Copying a command does not install anything.
An install command is unavailable: current rules, complete repository and skill scans, an eligible behavior level and a permitted license are required.
Repository context
- Repository stars (not skill ratings)
- 188
- Repository last updated
- Sep 4, 2026
- License
- MIT
Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.
- security Repository topic
- skills Repository topic
- security Derived category
- testing Derived category
- security-application Derived category
Files and excerpt
File metadata and permitted, redacted excerpts come from the recorded scan. Source links are pinned to that commit.
Browse files
SKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytesSKILL.mdcore · 9,303 bytes
Read excerpt
# Testing Web Applications
## When to Use
- Pentesting web applications
- Testing authentication/authorization
- Exploiting injection vulnerabilities
- Analyzing JWT/session security
- Testing file upload functionality
- API security assessment
## When NOT to Use
- **Source code is available** — use `auditing-code-for-vulnerabilities` first;