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Unrated severityNVD Advisory· Published Apr 8, 2011· Updated Jun 16, 2026

CVE-2011-1492

CVE-2011-1492

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

23
  • Roundcube/Webmail22 versions
    cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*+ 21 more
    • cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*range: <=0.5
    • cpe:2.3:a:roundcube:webmail:0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.1:alpha:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.1:beta:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.1:beta2:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.1:rc1:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.1:rc2:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.2.1:*:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.2:alpha:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.2:beta:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.3:*:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.3.1:*:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.3:beta:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.3:rc1:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.4:*:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.4.1:*:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.4.2:*:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.4:beta:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.5:beta:*:*:*:*:*:*
    • cpe:2.3:a:roundcube:webmail:0.5:rc:*:*:*:*:*:*
  • Roundcube/Roundcubemailllm-fuzzy
    Range: <0.5.1

Patches

Vulnerability mechanics

References

7

News mentions

0

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