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campaignevents

Vendor: wikimedia

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Actively Exploited 0 CISA KEV List
PoC / Exploits 0 Code Available
Total RCEs 0 Remote Access
Total CVEs 2 Total Indexed
Avg. EPSS 0.21% Exploit Prob.
Latest CVE CVE-2026-0817 Jan 09

Security Vulnerability Index

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5.3 CVSS
CVE-2026-0817

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.

EPSS: 0.01%
5.6 CVSS
CVE-2025-53490

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - CampaignEvents Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - CampaignEvents Extension: from 1.43.X before 1.43.2.

EPSS: 0.40%