CVE-2026-30917 Details
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.
A stored cross-site scripting vulnerability has been identified in the MediaWiki Bucket extension, prior to version 2.1.1. This issue allows an attacker to inject malicious scripts into any Bucket table field designated as 'PAGE' type. The injected script executes when a user views the corresponding Bucket namespace page. The vulnerability was introduced in version 2.1.0 and is now patched in version 2.1.1.
Users can update to Bucket extension version 2.1.1 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Mar 10, 2026CISA-ADP
Assessed Mar 10, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| weirdgloop Bucket | All versions |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 10, 2026 | New CVE Received | [email protected] |