Description
steps/utils/modcss.inc in Roundcube Webmail before 0.5.1 does not properly verify that a request is an expected request for an external Cascading Style Sheets (CSS) stylesheet, which allows remote authenticated users to trigger arbitrary outbound TCP connections from the server, and possibly obtain sensitive information, via a crafted request.
Remediation
References
Related Vulnerabilities
Oracle Database Server CVE-2014-6567 Vulnerability (CVE-2014-6567)
WordPress Plugin Portfolio Gallery-Photo Gallery Multiple Unspecified Vulnerabilities (2.0.72)
WordPress Plugin Insert Pages Multiple Vulnerabilities (3.6.1)
MySQL Other Vulnerability (CVE-2004-2149)
Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2012-2357)