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CVE-2026-30917

Published: Mar 9, 2026

Modified: Mar 10, 2026

PUBLISHED

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.

Vendor	Product	Versions
weirdgloop	mediawiki-extensions-Bucket	affected `< 2.1.1`

Weaknesses (CWE)

References

https://github.com/weirdgloop/mediawiki-extensions-Bucket/security/advisories/GHSA-8jrp-37wc-5v7c

x_refsource_CONFIRM

https://github.com/weirdgloop/mediawiki-extensions-Bucket/commit/46ec08876ba9064987f20e8f42690854202a73ff

x_refsource_MISC

https://github.com/weirdgloop/mediawiki-extensions-Bucket/commit/cba9cf9c8751e9f3e6d559f44cadc39b84f7bff6

x_refsource_MISC

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