UBUNTU-CVE-2021-45472
Dashboard / Vulnerabilities / UBUNTU-CVE-2021-45472
Summary:
Details: In MediaWiki through 1.37, XSS can occur in Wikibase because an external identifier property can have a URL format that includes a $1 formatter substitution marker, and the javascript: URL scheme (among others) can be used.
References: https://ubuntu.com/security/CVE-2021-45472, https://gerrit.wikimedia.org/r/q/I37ece1dfdc80d38055067c9c4fa73ba591acd8bd, https://phabricator.wikimedia.org/T297570, https://www.cve.org/CVERecord?id=CVE-2021-45472
Affected packages
Package
Name: mediawiki
Purl: pkg:deb/ubuntu/mediawiki?arch=source&distro=bionic
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
1:1.27.3-1
1:1.27.4-1
1:1.27.4-2
1:1.27.4-3
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
