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offensive-xxe

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Network or broad shell
Last checked
Nov 2, 2026

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Repository last updated
Oct 12, 2026
License
MIT

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# SKILL: XML External Entity (XXE) Injection

## Metadata
- **Skill Name**: xxe
- **Folder**: offensive-xxe
- **Source**: https://github.com/SnailSploit/offensive-checklist/blob/main/xxe.md

## Description
XML External Entity injection testing checklist: classic XXE, blind XXE (out-of-band), XXE via file upload (SVG/docx), XXE in SOAP/REST, error-based XXE, XInclude attacks, and XXE filter bypass. Use for web app XXE testing and bug bounty.

## Trigger Phrases
Use this skill when the conversation involves any of:
`XXE, XML external entity, blind XXE, out-of-band XXE, XXE file upload, SVG XXE, SOAP XXE, XInclude, entity bypass, XXE SSRF, XXE file read`

## Instructions for Claude