Dokeos profile.php file upload

dokeos-profile-file-upload (39148)

Medium Risk

Description:

Dokeos could allow a remote attacker to upload arbitrary files, caused by improper validation of file extensions by the profile.php script. By uploading a file appended with a permitted extension, a remote attacker could upload a malicious file, which could allow the attacker to execute arbitrary code on the vulnerable system.

*CVSS:

Base Score:	6
Access Vector:	Network
Access Complexity:	Medium
Authentication:	Single
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5.1
Exploitability:	Proof-of-Concept
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of July 17, 2010.

References:

• Dokeos Web site: Dokeos.
• BID-26940: Dokeos 'My production' Arbitrary File Upload Vulnerability
• CVE-2007-6479: Unrestricted file upload vulnerability in the My productions component for main/auth/profile.php (aka the My profile page) in Dokeos 1.8.4 allows remote authenticated users to upload and execute arbitrary PHP files via a filename with a double extension, which can then be accessed through a URI under main/upload/users/.
• SA28154: Dokeos "My productions" File Upload and Cross-Site Scripting Vulnerabilities

Platforms Affected:

• Dokeos Dokeos 1.8.4

Reported:

Dec 18, 2007

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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