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WordPress Advanced Uploader 4.2 Shell Upload
🗓️ 11 May 2022 00:00:00Reported by Roel van BeurdenType 
packetstorm🔗 packetstormsecurity.com👁 274 Views
| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | WordPress Advanced Uploader 4.2 Plugin - Arbitrary File Upload (Authenticated) Vulnerability | 11 May 202200:00 | – | zdt |
 | WordPress plugin Advanced Uploader 代码问题漏洞 | 11 May 202200:00 | – | cnnvd |
 | WordPress Advanced Uploader plugin arbitrary file upload vulnerability | 13 May 202200:00 | – | cnvd |
 | CVE-2022-1103 | 16 May 202214:30 | – | cve |
 | CVE-2022-1103 Advanced Uploader <= 4.2 - Subscriber+ Arbitrary File Upload | 16 May 202214:30 | – | cvelist |
 | WordPress Plugin Advanced Uploader 4.2 - Arbitrary File Upload (Authenticated) | 11 May 202200:00 | – | exploitdb |
 | EUVD-2022-24446 | 16 May 202214:30 | – | euvd |
 | CVE-2022-1103 | 16 May 202215:15 | – | nvd |
 | WordPress Advanced Uploader plugin <= 4.2 - Arbitrary File Upload vulnerability | 19 Apr 202200:00 | – | patchstack |
 | Code injection | 16 May 202215:15 | – | prion |
10
`# Exploit Title: WordPress Plugin Advanced Uploader 4.2 - Arbitrary File Upload (Authenticated)
# Google Dork: -
# Date: 2022-03-13
# Exploit Author: Roel van Beurden
# Vendor Homepage: -
# Software Link: https://downloads.wordpress.org/plugin/advanced-uploader.4.2.zip
# Version: <=4.2
# Tested on: WordPress 5.9 on Ubuntu 18.04
# CVE: CVE-2022-1103
1. Description:
----------------------
WordPress Plugin Advanced Uploader <=4.2 allows authenticated arbitrary file upload. Any file(type) can be uploaded. A malicious user can perform remote code execution on the backend webserver.
2. Proof of Concept:
----------------------
- Upload file/webshell/backdoor with the Advanced Uploader plugin;
- File is uploaded in the Wordpress Media Library;
- Go to /wp-content/uploads/ where the file is saved;
- Click on the uploaded file for whatever it's supposed to do (RCE, reverse shell).
3. Exploitation demo:
----------------------
https://www.youtube.com/watch?v=Bwpf-IpxtXQ
`
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11 May 2022 00:00Current
EPSS0.1664