RoundCube Webmail email messages cross-site scripting
| roundcube-email-messages-xss (38981) |  Medium Risk |
Description:
RoundCube Webmail is vulnerable to cross-site scripting, caused by improper validation of HTML email messages. A remote attacker could exploit this vulnerability using HTML tags to inject malicious expressions into an email message which would be executed in a victim's Web browser within the security context of the hosting Web site, once the message is viewed. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.
*CVSS:
| Base Score: | 4.3 |
| Access Vector: | Network |
| Access Complexity: | Medium |
| Authentication: | None |
| Confidentiality Impact: | None |
| Integrity Impact: | Partial |
| Availability Impact: | None |
| Temporal Score: | 3.7 |
| Exploitability: | High |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Gain Access
Remedy:
Upgrade to the latest version of RoundCube Webmail (0.2-alpha or later), available from the The RoundCube Webmail Project Web page. See References.
References:
- BugTraq Mailing List, Sun Dec 09 2007 - 07:39:34 CST: Unsanitized scripting in RoundCube webmail.
- The RoundCube Webmail Project Web page: RoundCube Webmail.
- BID-26800: Roundcube Webmail CSS Expression Input Validation Vulnerability
- CVE-2007-6321: Cross-site scripting (XSS) vulnerability in RoundCube webmail 0.1rc2, 2007-12-09, and earlier versions, when using Internet Explorer, allows remote attackers to inject arbitrary web script or HTML via style sheets containing expression commands.
- OSVDB ID: 44117: RoundCube Webmail Style Sheet Expression Commands XSS
- SA30734: RoundCube Webmail Script Insertion Vulnerability
Platforms Affected:
- RoundCube RoundCube Webmail 0.1 rc2
Reported:
Dec 09, 2007
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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.