Security Advisory

CVE-2026-0817

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-01-09 15:50:50
Last updated 2026-01-09 17:37:36
Assigner wikimedia-foundation
State PUBLISHED

Description

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.