CVE-2011-1492 in Webmail

Summary

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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Reservation: 03/21/2011
• Disclosure: 04/08/2011
• Moderation: VulDB entry created
• Entries: VDB-57027 (1)
• CPE: ready
• CWE: CWE-20 (Confirmed)
• CVSS: 5.4
• EPSS: 0.00390
• Activities: Very Low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2011-1492
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2011-1492
• CVE Details: https://www.cvedetails.com/cve/CVE-2011-1492/