Campaignevents

2 CVEs product

Monthly

CVE-2026-0817 MEDIUM PATCH This Month

Insufficient access controls in the MediaWiki CampaignEvents extension (versions 1.39, 1.43, 1.44, 1.45) permit unauthenticated attackers to perform unauthorized actions by bypassing privilege checks. An attacker could exploit this vulnerability to gain elevated privileges within the extension without proper authorization. A patch is available to remediate this low-impact authorization flaw.

Mediawiki Campaignevents
NVD
CVSS 3.1
5.3
EPSS
0.0%
CVE-2025-53490 MEDIUM PATCH This Month

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.

XSS Campaignevents
NVD
CVSS 3.1
5.6
EPSS
0.1%
CVE-2026-0817
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Insufficient access controls in the MediaWiki CampaignEvents extension (versions 1.39, 1.43, 1.44, 1.45) permit unauthenticated attackers to perform unauthorized actions by bypassing privilege checks. An attacker could exploit this vulnerability to gain elevated privileges within the extension without proper authorization. A patch is available to remediate this low-impact authorization flaw.

Mediawiki Campaignevents
NVD
CVE-2025-53490
EPSS 0% CVSS 5.6
MEDIUM PATCH This Month

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.

XSS Campaignevents
NVD

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