CVE-2011-4831

Web File Browser 0.4b14 - Authenticated Path Traversal via File Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2011-4831. PoCs published by Sangyun YOO.

AI-analyzed exploit summary This exploit demonstrates a directory traversal vulnerability in Web File Browser 0.4b14, allowing unauthorized file download via manipulated HTTP requests. The PoC uses a crafted GET request with dot-dot-slash sequences to access files outside the intended directory.

Description

Directory traversal vulnerability in webFileBrowser.php in Web File Browser 0.4b14 allows remote authenticated users to read arbitrary files via a ..%2f (encoded dot dot) in the file parameter in a download action.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Sangyun YOO · textwebappsphp
https://www.exploit-db.com/exploits/18070

This exploit demonstrates a directory traversal vulnerability in Web File Browser 0.4b14, allowing unauthorized file download via manipulated HTTP requests. The PoC uses a crafted GET request with dot-dot-slash sequences to access files outside the intended directory.

Classification
Working Poc 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Web File Browser 0.4b14
Auth required
Prerequisites: Access to the target application · Valid session cookies (authentication required)
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/18070

Scores

EPSS 0.0274
EPSS Percentile 84.3%

Details

CWE
CWE-22
Status published
Products (1)
david_azoulay/web_file_browser 0.4b14
Published Dec 15, 2011
Tracked Since Feb 18, 2026