Vulnerability Database

309,469

Total vulnerabilities in the database

CVE-2023-51293

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.

  • Published: Feb 19, 2025
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-51293
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
phpjabbers / event_booking_calendar 4.0 4.0.x