MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php. MediaWiki:blanknamespace potentially can be output as raw HTML with SCRIPT tags via LogFormatter::makePageLink(). This affects MediaWiki 1.33.0 and later.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2020-35478US | medium6.1 | — | ||
MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php. MediaWiki:blanknamespace potentially can be output as raw HTML with SCRIPT tags via LogFormatter::makePageLink(). This… | ||||
02
references
External citations — patches, advisories, analysis.
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/STT5Z4A3BCXVH3WIPICWU2FP4IPIMUPC/WEB
- https://lists.wikimedia.org/pipermail/mediawiki-announce/2020-December/000268.htmlWEB
- https://nvd.nist.gov/vuln/detail/CVE-2020-35478WEB
- https://phabricator.wikimedia.org/T268938WEB
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