CVE-2026-0817

MediumCVSS 5.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-862

Affected software

Vendor	Product	Versions
Wikimedia Foundation	MediaWiki - CampaignEvents extension	1.45; 1.44; 1.43; 1.39

References

Timeline

Published: Jan 9, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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