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Bypass protected directory by Monkey HTTPD - Mandril security plugin (Trac #186) #92

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@edsiper

Description

@edsiper

A vulnerability was found in the way as the URI are validated. The plugin check the configuration rules against possible encoded URIs.

PoC

Configuration sample:
[RULES]
Deny_URL /test/

To bypass such rule, we just need to make a request like:
http://yourhost/%2ftest/

Migrated from http://bugs.monkey-project.com/ticket/186

{
    "status": "assigned", 
    "changetime": "2013-06-17T15:44:46", 
    "description": "A vulnerability was found in the way as the URI are validated. The plugin check the configuration rules against possible encoded URIs.\n\n\nPoC\n---\n\nConfiguration sample:\n[RULES]\n    Deny_URL /test/\n\nTo bypass such rule, we just need to make a request like:\n  http://yourhost/%2ftest/\n", 
    "reporter": "felipensp", 
    "cc": "", 
    "resolution": "", 
    "_ts": "1371483886187070", 
    "component": "Security Plugin", 
    "summary": "Bypass protected directory by Monkey HTTPD - Mandril security plugin", 
    "priority": "major", 
    "keywords": "", 
    "version": "", 
    "time": "2013-06-14T17:17:38", 
    "milestone": "", 
    "owner": "edsiper", 
    "type": "defect"
}

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