Vulnerability Report

CVE-2011-1492

Title: Roundcube Webmail Information Disclosure

Input Validation Error

Proof Of Concept

No public PoC currently indexed for CVE-2011-1492.

CWE Category CWE-20
Published Date Apr 08, 2011
Modified Date Jun 16, 2026
Exploit Status Not Found
Score 5.5 CVSS v2.0
Exploit Probability (EPSS)
1.76%

Vulnerability Summary

CVE-2011-1492: 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.

Impacted Vendors

C
cobalt 1
R
roundcube 1
V
vdesk 1

Reference Links

http://openwall.com/lists/oss-security/2011/03/24/3 http://openwall.com/lists/oss-security/2011/03/24/4 http://openwall.com/lists/oss-security/2011/04/04/50 http://secunia.com/advisories/44050 http://trac.roundcube.net/changeset/4488 http://trac.roundcube.net/wiki/Changelog https://exchange.xforce.ibmcloud.com/vulnerabilities/66613 http://openwall.com/lists/oss-security/2011/03/24/3 http://openwall.com/lists/oss-security/2011/03/24/4 http://openwall.com/lists/oss-security/2011/04/04/50 http://secunia.com/advisories/44050 http://trac.roundcube.net/changeset/4488 http://trac.roundcube.net/wiki/Changelog https://exchange.xforce.ibmcloud.com/vulnerabilities/66613
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.5
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:S/C:P/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-1492 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:L/Au:S/C:P/I:P/A:N

Affected Stack

No specific products linked.