CMailServer signup.asp cross-site scripting
| cmailserver-signup-xss (33501) |  Medium Risk |
Description:
CMailServer is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the signup.asp script. A remote attacker could exploit this vulnerability using the Comment or POP3Mail parameter in a specially-crafted URL to execute script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.
Platforms Affected:
- Youngzsoft, CMailServer 5.3.4 and prior
Remedy:
No remedy available as of June 27, 2009.
Consequences:
Gain Access
References:
- BugTraq Mailing List, Sat Apr 07 2007 - 13:37:01 CDT , CmailServer WebMail <= V.5.3.4 (signup) Remote XSS Exploit at http://archives.neohapsis.com/archives/bugtraq/2007-04/0134.html.
- Youngzsoft Web site, Youngzsoft - Internet Sharing Software, Proxy Software, Internet Sharing, Internet Connection S at http://www.youngzsoft.net/index.html.
- BID-23360: Youngzsoft CMailServer Signup.ASP Cross-Site Scripting Vulnerability
- BID-23363: Youngzsoft CMailServer Comment Parameter Cross-Site Scripting Vulnerability
- CVE-2007-1927: Cross-site scripting (XSS) vulnerability in signup.asp in CmailServer WebMail 5.3.4 and earlier allows remote attackers to inject arbitrary web script or HTML via the POP3Mail parameter.
- CVE-2007-1991: Cross-site scripting (XSS) vulnerability in mail/signup.asp in CmailServer WebMail 5.4.3, and possibly earlier, allows remote attackers to inject arbitrary web script or HTML via the Comment parameter, a different vector than CVE-2007-1927.
- SA24812: CMailServer Two Cross-Site Scripting Vulnerabilities
Reported:
Apr 07, 2007
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