CVE-2020-35622 Information
Share on:
Jun 06, 2022
cve
Description
An issue was discovered in the GlobalUsage extension for MediaWiki through 1.35.1. SpecialGlobalUsage.php calls WikiMap::makeForeignLink unsafely. The $page variable within the formatItem function was not being properly escaped allowing for XSS under certain conditions.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Reference
https://phabricator.wikimedia.org/T268341 https://gerrit.wikimedia.org/r/c/mediawiki/extensions/GlobalUsage/+/646744
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