======================================== PHPShop 0.8.1 <= | Cross Site Scripting Vulnerability ======================================== 1. OVERVIEW The PHPShop 0.8.1 and lower versions are currently vulnerable to Cross Site Scripting. 2. BACKGROUND PHPShop is a PHP-powered shopping cart application. It is released under the GNU General Public License. The primary purpose of PHPShop is to provide a simple shopping cart solution that is easy to customize to suit any purpose. PHPShop has less features that many other shopping cart applications, but is generally easier to customize. 3. VULNERABILITY DESCRIPTION The Query String was not properly sanitized upon submission to the /index.php url, which allows attacker to conduct Cross Site Scripting attack. This may allow an attacker to create a specially crafted URL that would execute arbitrary script code in a victim's browser. 4. VERSIONS AFFECTED PHP 0.8.1 <= 5. PROOF-OF-CONCEPT/EXPLOIT http://localhost/phpshop0_8_1/?page=store/XSS&%26%26%22%3E%3Cscript%3Ealert%28/xss/%29%3C/script%3E%3d1 6. SOLUTION The vendor has discontinued this product. It is recommended that an alternate software package be used in its place. 7. VENDOR PHPShop Development Team http://phpshop.org 8. CREDIT This vulnerability was discovered by Aung Khant, http://yehg.net, YGN Ethical Hacker Group, Myanmar. 9. DISCLOSURE TIME-LINE 2011-02-25: vulnerability disclosed 10. REFERENCES Original Advisory URL: http://yehg.net/lab/pr0js/advisories/[phpshop_0.8.1]_cross_site_scripting Project Home: http://code.google.com/p/phpshop/, http://sourceforge.net/projects/phpshop/ PHPShop Download Stats: http://sourceforge.net/projects/phpshop/files/phpshop/0.8.1/stats/timeline?dates=2010-01-01+to+2010-01-01 XSS (owasp): http://www.owasp.org/index.php/Cross-site_Scripting_(XSS) CWE-79: http://cwe.mitre.org/data/definitions/79.html #yehg [2011-02-25] --------------------------------- Best regards, YGN Ethical Hacker Group Yangon, Myanmar http://yehg.net Our Lab | http://yehg.net/lab Our Directory | http://yehg.net/hwd _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/