CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
3Description
Missing Authorization vulnerability in Webnus Inc. Modern Events Calendar allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Modern Events Calendar: from n/a through 7.29.0.
Analysis
Modern Events Calendar versions up to 7.29.0 contain an access control vulnerability that allows unauthenticated remote attackers to modify data through improperly configured authorization checks. This vulnerability enables attackers to perform unauthorized actions without authentication, affecting all installations of the affected versions. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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EUVD-2026-12451