CVE-2023-51296

Summary

CVE-2023-51296 is a Cross-Site Scripting (XSS) vulnerability affecting version 4.0 of the PHPJabbers Event Booking Calendar. Maliciously crafted input in the "name, plugin_sms_api_key, plugin_sms_country_code, title," and "plugin_sms_api_key" parameters can be exploited by attackers to inject and execute arbitrary code in the context of the affected calendar. This issue poses a serious security risk, as successful attacks can lead to unauthorized access, data theft, or site defacement. Users are strongly urged to update their calendar installation as soon as possible to mitigate this threat.

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