XSS in Weirdgloop Mediawiki-extensions-bucket
CVE-2026-30917
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 corresp…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.001 (20.8th percentile) — read the EPSS interpretation.
Affected products
- Weirdgloop Mediawiki-extensions-bucket — versions < 2.1.1
Weakness classification (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)