VULNERABILITY INTELLIGENCE

CVE-2011-1492

CVSS score5.5 MEDIUM
EPSS probability1.76%
CISA KEVNot currently listed
Published2011-04-08
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:S/C:P/I:P/A:N

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references