The George Sexton WordPress Events Calendar Plugin – connectDaily (versions up to 1.5.5) contains a stored cross-site scripting vulnerability due to improper input neutralization during web page generation. This flaw allows attackers with at least low privileges and user interaction to inject malicious scripts that execute in the context of other users, potentially leading to confidentiality, integrity, and availability impacts. The CVSS 3.1 vector indicates network attack vector, low attack complexity, low privileges required, user interaction needed, and scope change with low impact on confidentiality, integrity, and availability.

Successful exploitation of this vulnerability can lead to execution of arbitrary scripts in the context of affected users, potentially resulting in information disclosure, modification of data, or disruption of service. The impact is rated as medium severity with limited confidentiality, integrity, and availability impacts. No known active exploitation has been reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch is available, users should consider restricting access to the plugin features to trusted users and apply standard XSS mitigations such as input validation and output encoding where possible. Monitor official vendor channels for updates and apply any released patches promptly.