Bugtraq mailing list archives
Vulnerabilities in phpCOIN
From: "MustLive" <mustlive () websecurity com ua>
Date: Fri, 9 Apr 2010 16:09:56 +0300
Hello Bugtraq! I want to warn you about security vulnerabilities in system phpCOIN. ----------------------------- Advisory: Vulnerabilities in phpCOIN ----------------------------- URL: http://websecurity.com.ua/4090/ ----------------------------- Affected products: phpCOIN 1.6.5 and previous versions. ----------------------------- Timeline: 17.03.2010 - found vulnerabilities. 01.04.2010 - disclosed at my site. 02.04.2010 - informed developers. ----------------------------- Details: These are Insufficient Anti-automation and Denial of Service vulnerabilities. The vulnerabilities exist in captcha script CaptchaSecurityImages.php, which is using in this system. I already reported about vulnerabilities in CaptchaSecurityImages (http://websecurity.com.ua/4043/). Insufficient Anti-automation: http://site/coin_addons/captcha/CaptchaSecurityImages.php?width=150&height=100&characters=2 Captcha bypass is possible via half-automated or automated (with using of OCR) methods, which were mentioned before (http://websecurity.com.ua/4043/). DoS: http://site/coin_addons/captcha/CaptchaSecurityImages.php?width=1000&height=9000 With setting of large values of width and height it's possible to create large load at the server. Best wishes & regards, MustLive Administrator of Websecurity web sitehttp://websecurity.com.ua
Current thread:
- Vulnerabilities in phpCOIN MustLive (Apr 09)
- Re: Vulnerabilities in phpCOIN Susan Bradley (Apr 12)