medium5.3
CVE-2026-0817
Missing Authorization vulnerability in Wikimedia Foundation MediaWiki - CampaignEvents extension allows Privilege Abuse.This issue affects MediaWiki - Campaign…
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Wikimedia | Campaignevents | Versions 1.39, 1.43, 1.44, 1.45 |