CVE-2012-4378

medium

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.

References

Advisories
More

https://bugzilla.redhat.com/show_bug.cgi?id=853417

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330

http://www.openwall.com/lists/oss-security/2012/08/31/6

http://www.openwall.com/lists/oss-security/2012/08/31/10

https://phabricator.wikimedia.org/T39587

https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.html

Details

Source: Mitre, NVD

Published: 2017-10-26

Updated: 2025-04-20

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

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

Severity: Medium

EPSS

EPSS: 0.00458