CVE-2023-51293 – PHPJabbers Event Booking Calendar Email Settings Unauthenticated Email Flood Vulnerability

The following table lists the changes that have been made to the
CVE-2023-51293 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Feb. 19, 2025

    Action Type Old Value New Value
    Added Description A lack of rate limiting in the ‘Forgot Password’, ‘Email Settings’ feature of PHPJabbers Event Booking Calendar v4.0 allows attackers to send an excessive amount of email for a legitimate user, leading to a possible Denial of Service (DoS) via a large amount of generated e-mail messages.
    Added Reference http://packetstormsecurity.com/files/176495/PHPJabbers-Event-Booking-Calendar-4.0-Missing-Rate-Limiting.html
    Added Reference https://www.phpjabbers.com/event-booking-calendar/#sectionDemo
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