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Test ID:1.3.6.1.4.1.25623.1.0.805329
Category:Web application abuses
Title:MediaWiki Hovercards Extension < 1.24 XSS Vulnerability (Jan 2015) - Active Check
Summary:The Hovercards extension for MediaWiki is prone to a cross-site; scripting (XSS) vulnerability.
Description:Summary:
The Hovercards extension for MediaWiki is prone to a cross-site
scripting (XSS) vulnerability.

Vulnerability Insight:
The flaw exists as input passed via text parameter to the
'Extension:Popups' script is not validated before returning it to users.

Vulnerability Impact:
Successful exploitation will allow remote attacker to execute
arbitrary script code in a user's browser session within the trust relationship between their
browser and the server.

Affected Software/OS:
The Hovercards extension for Mediawiki in versions prior to
1.24.

Solution:
Update the Hovercards extension to version 1.24 or later.

CVSS Score:
4.3

CVSS Vector:
AV:N/AC:M/Au:N/C:N/I:P/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2014-9480
https://lists.wikimedia.org/pipermail/mediawiki-announce/2014-December/000173.html
http://www.openwall.com/lists/oss-security/2014/12/21/2
http://www.openwall.com/lists/oss-security/2015/01/03/13
CopyrightCopyright (C) 2015 Greenbone AG

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