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.
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History
Mon, 09 Mar 2026 23:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Stored XSS on Bucket namespace pages | |
| Weaknesses | CWE-79 | |
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| Metrics |
cvssV4_0
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-03-09T22:50:20.879Z
Reserved: 2026-03-07T16:40:05.884Z
Link: CVE-2026-30917
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