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.
References (3)
Core 3
Core References
Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/176495/PHPJabbers-Event-Booking-Calendar-4.0-Missing-Rate-Limiting.html
Various Sources
https://packetstorm.news/files/id/176495
Scores
CVSS v3
7.5
EPSS
0.0068
EPSS Percentile
47.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-400
Status
published
Products (1)
phpjabbers/event_booking_calendar
4.0
Published
Feb 19, 2025
Tracked Since
Feb 18, 2026