
CVE-2026-48866 — Gravity Forms <= 2.10.0.1 경로 탐색을 통한 임의 파일 삭제 (CVSS 9.6)
---``` ┌───────────────────────────────────────────────────────────┐ │ │ │ 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>가 URL에서 <code>../</code>를 허용합니다. 관리자의 삭제 클릭 시 임의 파일 삭제가 발생합니다.
</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">패치된 커밋</a> •
<a href="https://github.com/codewurker/gravityforms">소스 미러</a>
</p>
---
## 목차
<table>
<tr>
<td width="50%">
**익스플로잇**
- [빠른 시작](#quick-start)
- [작동 방식](#how-it-works)
- [영향](#impact)
- [사용법](#usage)
</td>
<td width="50%">
**방어**
- [기술 심층 분석](#technical-deep-dive)
- [탐지](#detection)
- [수정](#remediation)
- [참고 자료](#references)
</td>
</tr>
</table>
---
## 빠른 시작```
┌─────────────────────────────────────────────────────────────────────┐
│ 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) │
└─────────────────────────────────────────────────────────────────────┘
The script will automatically download the required model file and dependencies on first run.
python3 poc.py -t https://test.com -f 1 -i 3
python3 poc.py -t https://test.com -f 1 -i 3 --trigger --admin-user admin --admin-pass 'P@ssw0rd'
---
## 작동 방식