CVE-2023-48838

Summary

CVE-2023-48838 refers to a vulnerability affecting Appointment Scheduler 3.0. Hackers can exploit this issue through the SMS API Key or Default Country Code input fields, injecting malicious HTML code. Successful attacks may lead to compromised user sessions, allowing unauthorized access to sensitive information or even system takeover. Users are advised to apply the vendor-supplied patch or upgrade to a secure version as soon as possible to mitigate this risk.

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