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CVE-2011-1492

Date: April 8, 2011

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.

Language: PHP

Severity Score

Related Resources (10)

https://security-tracker.debian.org/tracker/CVE-2011-1492
http://openwall.com/lists/oss-security/2011/03/24/3
http://trac.roundcube.net/wiki/Changelog
http://openwall.com/lists/oss-security/2011/03/24/4
https://exchange.xforce.ibmcloud.com/vulnerabilities/66613
http://secunia.com/advisories/44050
https://nvd.nist.gov/vuln/detail/CVE-2011-1492
http://openwall.com/lists/oss-security/2011/04/04/50
http://trac.roundcube.net/changeset/4488
https://www.mend.io/vulnerability-database/CVE-2011-1492

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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