A vulnerability was found in Juan Ramon OSClass up to 2.3.5. It has been rated as problematic. This issue affects an unknown functionality of the file combine.php. The manipulation of the argument type with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality, and integrity. The summary by CVE is:

Directory traversal vulnerability in combine.php in OSClass before 2.3.6 allows remote attackers to read and write arbitrary files via a .. (dot dot) in the type parameter. NOTE: this vulnerability can be leveraged to upload arbitrary files.

The weakness was released 09/25/2012 by Filippo Cavallarin (Website). The advisory is shared at github.com. The identification of this vulnerability is CVE-2012-1617 since 03/12/2012. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1006 for this issue.

The exploit is available at securityfocus.com. It is declared as proof-of-concept. By approaching the search of inurl:combine.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 2.0.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (73754). Entry connected to this vulnerability is available at 62442.

Productinfo

Vendor

• Juan Ramon

Name

• OSClass

Version

• 1.1
• 1.2
• 2.0
• 2.0.1
• 2.0.2
• 2.0.3
• 2.1
• 2.1.1
• 2.2
• 2.2.1
• 2.2.2
• 2.2.3
• 2.3.1
• 2.3.2
• 2.3.3
• 2.3.4
• 2.3.5

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Discussion