Document Title: =============== OSCommerce v3.0.2 - Persistent Cross Site Vulnerability References (Source): ==================== http://www.cnnvd.org.cn/vulnerability/show/cv_id/2012020057 ID: CNNVD-201202-057 Release Date: ============= 2012-02-01 Vulnerability Laboratory ID (VL-ID): ==================================== 407 Product & Service Introduction: =============================== osCommerce is the leading Open Source online shop e-commerce solution that is available for free under the GNU General Public License. It features a rich set of out-of-the-box online shopping cart functionality that allows store owners to setup, run, and maintain their online stores with minimum effort and with no costs, license fees, or limitations involved. The goal of the osCommerce project is to continually evolve by attracting a community that supports the ongoing development of the project at its core level and extensively through contributions to provide additional functionality to the already existing rich feature set. Everything you need to get started in selling physical and digital goods over the internet, from the Catalog frontend that is presented to your customers, to the Administration Tool backend that completely handles your products, customers, orders, and online store data. (Copy of the Vendor Homepage: http://www.opensourcecms.com/scripts/details.php?scriptid=94&name=osCommerce) Abstract Advisory Information: ============================== Vulnerability-Lab Team (F0x) discovered a persistent Cross Site Scripting Vulnerability on the OSCommerce Shop Software. Vulnerability Disclosure Timeline: ================================== 2012-02-02: Public or Non-Public Disclosure Discovery Status: ================= Published Affected Product(s): ==================== Exploitation Technique: ======================= Remote Severity Level: =============== Medium Technical Details & Description: ================================ Multiple persistant cross site vulnerabilities are detected on the OSCommerce v3.0.2. The bug allows remote attacker to implement malicious script code on the application-side. Successful exploitation of the vulnerability allows an attacker to manipulate specific modules & can lead to session hijacking (user/mod/admin). Vulnerable Module(s): [+]index.php?Cart Proof of Concept (PoC): ======================= The vulnerability can be exploited by local low privileged user account with required medium user inter action. For demonstration or reproduce ... PoC: "'><img src=vul onerror=alert('vulnerabilitylab')> in the "front" field of the shirt module. Output: Size: Medium<br/>- Front: "'><img src=vul onerror=alert('vulnerabilitylab')> Security Risk: ============== The security risk of the persistent vulnerability is estimated as medium. Credits & Authors: ================== Vulnerability Research Laboratory - Alexander Fuchs (F0x23) Disclaimer & Information: ========================= The information provided in this advisory is provided as it is without any warranty. Vulnerability-Lab disclaims all warranties, either expressed or implied, including the warranties of merchantability and capability for a particular purpose. Vulnerability- Lab or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business profits or special damages, even if Vulnerability-Lab or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply. We do not approve or encourage anybody to break any vendor licenses, policies, deface websites, hack into databases or trade with fraud/stolen material. Domains: www.vulnerability-lab.com - www.vuln-lab.com - www.vulnerability-lab.com/register Contact: admin@vulnerability-lab.com - support@vulnerability-lab.com - research@vulnerability-lab.com Section: video.vulnerability-lab.com - forum.vulnerability-lab.com - news.vulnerability-lab.com Social: twitter.com/#!/vuln_lab - facebook.com/VulnerabilityLab - youtube.com/user/vulnerability0lab Feeds: vulnerability-lab.com/rss/rss.php - vulnerability-lab.com/rss/rss_upcoming.php - vulnerability-lab.com/rss/rss_news.php Any modified copy or reproduction, including partially usages, of this file requires authorization from Vulnerability Laboratory. Permission to electronically redistribute this alert in its unmodified form is granted. All other rights, including the use of other media, are reserved by Vulnerability-Lab Research Team or its suppliers. All pictures, texts, advisories, sourcecode, videos and other information on this website is trademark of vulnerability-lab team & the specific authors or managers. To record, list (feed), modify, use or edit our material contact (admin@vulnerability-lab.com or support@vulnerability-lab.com) to get a permission. Copyright © 2012 | Vulnerability Laboratory