CVE-2012-4378 Information

Description

Multiple cross-site scripting (XSS) vulnerabilities in MediaWiki before 1.18.5 and 1.19.x before 1.19.2 when unspecified JavaScript gadgets are used allow remote attackers to inject arbitrary web script or HTML via the userlang parameter to w/index.php.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

http://www.openwall.com/lists/oss-security/2012/08/31/10 http://www.openwall.com/lists/oss-security/2012/08/31/6 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330 https://bugzilla.redhat.com/show_bug.cgi?id=853417 https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.html https://phabricator.wikimedia.org/T39587

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1