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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-0817

CampaignEvents API missing authorization exposes meeting and chat URLs

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Wikimedia Foundation MediaWiki - CampaignEvents extension

Default version status: unaffected

  • 1.45affected
  • 1.44affected
  • 1.43affected
  • 1.39affected

References