NEPT Image Uploader 1.0 Arbitrary Shell Upload Vulnerability

2009.06.05

Credit: Dentrasi

Risk: High

Local: No

Remote: Yes

CVE: CVE-2008-6822

CWE: CWE-20

CVSS Base Score: 7.5/10

Impact Subscore: 6.4/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

//Title - NEPT Image Uploader shell upload

//Vendor - newearthpt.freehostia.com

//Version - 1.0

//Status - vendor has been notified

//Author - Dentrasi

//Description

It is possible to upload a php script to the remote site.

1. Select a php file for upload
2. Select it for upload, and tamperdata the request
3. Change the Content-Type from 'application/octet-stream' to 'image/jpeg'
4. If the link provided gives a 404, add 'upload/' before the file name

See this note in RAW Version

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NEPT Image Uploader 1.0 Arbitrary Shell Upload Vulnerability

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