CVE-2016-6333

medium

Description

Cross-site scripting (XSS) vulnerability in the CSS user subpage preview feature in MediaWiki before 1.23.15, 1.26.x before 1.26.4, and 1.27.x before 1.27.1 allows remote attackers to inject arbitrary web script or HTML via the edit box in Special:MyPage/common.css.

References

https://phabricator.wikimedia.org/T133147

https://lists.wikimedia.org/pipermail/mediawiki-announce/2016-August/000195.html

https://bugzilla.redhat.com/show_bug.cgi?id=1369613

http://www.securityfocus.com/bid/98053

Details

Source: Mitre, NVD

Published: 2017-04-20

Updated: 2017-04-29

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