====================================================================== Secunia Research 20/01/2014 OpenPNE PHP Object Injection Vulnerability ====================================================================== Table of Contents Affected Software....................................................1 Severity.............................................................2 Vendor's Description of Software.....................................3 Description of Vulnerability.........................................4 Solution.............................................................5 Time Table...........................................................6 Credits..............................................................7 References...........................................................8 About Secunia........................................................9 Verification........................................................10 ====================================================================== 1) Affected Software * OpenPNE 3.6.13 * OpenPNE 3.8.9 NOTE: Prior versions may also be affected. ====================================================================== 2) Severity Rating: Highly critical Impact: System access, Manipulation of data Where: From remote ====================================================================== 3) Vendor's Description of Software "OpenPNE is a Social Networking Service Engine written in PHP." Product Link: http://www.openpne.jp/ ====================================================================== 4) Description of Vulnerability Secunia Research has discovered a vulnerability in OpenPNE, which can be exploited by malicious people to manipulate certain data or compromise a vulnerable system. The vulnerability is caused due to the "opSecurityUser::getRememberLoginCookie()" method defined in the /lib/user/opSecurityUser.class.php script using the "unserialize()" function with user controlled input. This can be exploited to e.g. delete arbitrary files or execute arbitrary PHP code via specially crafted serialized objects sent in a "Cookie" header. ====================================================================== 5) Solution Update to version 3.6.13.1 or 3.8.9.1. ====================================================================== 6) Time Table 20/11/2013 - Vendor notified. 16/12/2013 - Vendor acknowledges report and states fixed releases planned for January 2014. 27/12/2013 - Vendor creates patches and states fixed releases planned for January 20, 2014. 08/01/2014 - Vulnerability details sent to IPA Security Center. 20/01/2014 – Vendor released fixed versions. 20/01/2014 – Public disclosure. ====================================================================== 7) Credits Discovered by Egidio Romano, Secunia Research. ====================================================================== 8) References The Common Vulnerabilities and Exposures (CVE) project has assigned the CVE-2013-5350 identifier for the vulnerability. ====================================================================== 9) About Secunia Secunia offers vulnerability management solutions to corporate customers with verified and reliable vulnerability intelligence relevant to their specific system configuration: http://secunia.com/advisories/business_solutions/ Secunia also provides a publicly accessible and comprehensive advisory database as a service to the security community and private individuals, who are interested in or concerned about IT-security. http://secunia.com/advisories/ Secunia believes that it is important to support the community and to do active vulnerability research in order to aid improving the security and reliability of software in general: http://secunia.com/secunia_research/ Secunia regularly hires new skilled team members. Check the URL below to see currently vacant positions: http://secunia.com/corporate/jobs/ Secunia offers a FREE mailing list called Secunia Security Advisories: http://secunia.com/advisories/mailing_lists/ ====================================================================== 10) Verification Please verify this advisory by visiting the Secunia website: http://secunia.com/secunia_research/2014-1/ Complete list of vulnerability reports published by Secunia Research: http://secunia.com/secunia_research/ ======================================================================