CVE-2012-1617

OSClass < 2.3.6 - Path Traversal and Arbitrary File Write via Combine.php Type Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2012-1617. PoCs published by Filippo Cavallarin.

AI-analyzed exploit summary This exploit demonstrates an arbitrary file upload and directory traversal vulnerability in OSClass 2.3.5. It leverages the `combine.php` script to move files and execute arbitrary PHP code by manipulating the `type` and `files` parameters.

Description

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.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Filippo Cavallarin · textwebappsphp
https://www.exploit-db.com/exploits/36917

This exploit demonstrates an arbitrary file upload and directory traversal vulnerability in OSClass 2.3.5. It leverages the `combine.php` script to move files and execute arbitrary PHP code by manipulating the `type` and `files` parameters.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: OSClass 2.3.5
No auth needed
Prerequisites: Access to the OSClass web interface · Ability to upload files · Control over the User-Agent header
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (14)

Core 14
Core References
Exploit mailing-list x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2012-03/0024.html
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/48284
Exploit mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2012/04/03/1
Exploit, Patch mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2012/04/04/7
Exploit, Patch x_refsource_confirm
http://osclass.org/2012/03/05/osclass-2-3-6/
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/52336
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2012/04/02/6
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2012/04/02/1
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/73754
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/73755

Scores

EPSS 0.0994
EPSS Percentile 95.0%

Details

CWE
CWE-22
Status published
Products (18)
juan_ramon/osclass 1.1 (2 CPE variants)
juan_ramon/osclass 1.2 alpha (3 CPE variants)
juan_ramon/osclass 2.0 (2 CPE variants)
juan_ramon/osclass 2.0.1
juan_ramon/osclass 2.0.2
juan_ramon/osclass 2.0.3
juan_ramon/osclass 2.1
juan_ramon/osclass 2.1.1
juan_ramon/osclass 2.2
juan_ramon/osclass 2.2.1
... and 8 more
Published Sep 26, 2012
Tracked Since Feb 18, 2026