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Vulnerabilities and Security Researches

Event Espresso 4 Decaf – Event Registration Event Ticketing, CVE-2021-4404

CVE, Research URL

CVE-2021-4404

Published on
Jul 01, 2023
Research Description
The Event Espresso 4 Decaf plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.10.11. This is due to missing or incorrect nonce validation on the ajaxHandler() function. This makes it possible for unauthenticated attackers to op into notifications via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions
max 4.10.12.
Status
vulnerable