CVE-2018-20526

CRITICAL EXPLOITED NUCLEI

Roxy Fileman 1.4.5 - Unrestricted File Upload via upload.php

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2018-20526 has been observed exploited in the wild (reported by VulnCheck KEV). EIP tracks 1 public exploit from researchers including Pongtorn Angsuchotmetee_ Vittawat Masaree. A Nuclei detection template is also available.

AI-analyzed exploit summary The exploit demonstrates path traversal and unrestricted file upload vulnerabilities in Roxy Fileman 1.4.5. Path traversal allows accessing arbitrary files via manipulated variables in copydir.php, copyfile.php, and fileslist.php. Unrestricted file upload enables uploading malicious files with double extensions (e.g., shellcode.php.png) if php.ini is configured with AddHandler php7-script .php.

Description

Roxy Fileman 1.4.5 allows unrestricted file upload in upload.php.

Exploits (1)

exploitdb WORKING POC
by Pongtorn Angsuchotmetee_ Vittawat Masaree · textwebappsphp
https://www.exploit-db.com/exploits/46085

The exploit demonstrates path traversal and unrestricted file upload vulnerabilities in Roxy Fileman 1.4.5. Path traversal allows accessing arbitrary files via manipulated variables in copydir.php, copyfile.php, and fileslist.php. Unrestricted file upload enables uploading malicious files with double extensions (e.g., shellcode.php.png) if php.ini is configured with AddHandler php7-script .php.

Classification
Working Poc 100%
Attack Type
Info Leak | Rce
Complexity
Trivial
Reliability
Reliable
Target: Roxy Fileman 1.4.5
No auth needed
Prerequisites: Access to the target application · PHP configuration allowing script execution for uploaded files
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Nuclei Templates (1)

Roxy Fileman 1.4.5 - Unrestricted File Upload
CRITICALVERIFIEDby DhiyaneshDK
Shodan: http.title:"roxy file manager"
FOFA: title="roxy file manager"

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/46085/

Scores

CVSS v3 9.8
EPSS 0.7337
EPSS Percentile 99.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

VulnCheck KEV 2025-05-27
CWE
CWE-434
Status published
Products (1)
roxyfileman/roxy_fileman 1.4.5
Published Mar 21, 2019
Tracked Since Feb 18, 2026