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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-30917

Stored XSS on Bucket namespace pages

Description

Bucket is a MediaWiki extension to store and retrieve structured data on articles. Prior to 2.1.1, a stored XSS can be inserted into any Bucket table field that has a PAGE type, which will execute whenever a user views that table's corresponding Bucket namespace page. This vulnerability is fixed in 2.1.1.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

weirdgloop mediawiki-extensions-Bucket

  • < 2.1.1affected

References