Description
user.php in the Billing Control Panel in phpCoupon allows remote authenticated users to obtain Premium Member status, and possibly acquire free coupons, via a modified URL containing a certain billing parameter and REQ=auth, status=success, and custom=upgrade substrings, possibly related to PayPal transactions.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- phpCoupon - Remote Payment Bypass EDB-30429 · webapps · Jul 28, 2007 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 2958 third-party-advisory
- phpcoupon-payment-security-bypass(35664) vdb-entry
- 20070728 phpCoupon Vulnerabilities mailing-list
- 25116 vdb-entry