CVE-2026-0817
Medium · 5.3CVSS
5.3
EPSS
0.3%
Published
Jan 9, 2026
CISA due date
—
The record
Missing Authorization vulnerability in Wikimedia Foundation MediaWiki - CampaignEvents extension allows Privilege Abuse.This issue affects MediaWiki - CampaignEvents extension: 1.45, 1.44, 1.43, 1.39.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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