BIT-mediawiki-2020-35474
Dashboard / Vulnerabilities / BIT-mediawiki-2020-35474
Summary:
Details: In MediaWiki before 1.35.1, the combination of Html::rawElement and Message::text leads to XSS because the definition of MediaWiki:recentchanges-legend-watchlistexpiry can be changed onwiki so that the output is raw HTML.
References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/STT5Z4A3BCXVH3WIPICWU2FP4IPIMUPC/, https://lists.wikimedia.org/pipermail/mediawiki-announce/2020-December/000268.html, https://phabricator.wikimedia.org/T268894, https://nvd.nist.gov/vuln/detail/CVE-2020-35474
Affected packages
Package
Name: mediawiki
Purl: pkg:bitnami/mediawiki
Affected ranges
Type: SEMVER
Events:
Introduced- 0
Fixed -1.35.1
Affected versions
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
