High severity7.5NVD Advisory· Published Feb 19, 2025· Updated Jun 17, 2026
CVE-2023-51293
CVE-2023-51293
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:phpjabbers:event_booking_calendar:4.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:phpjabbers:event_booking_calendar:4.0:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: =4.0
Patches
Vulnerability mechanics
References
3- packetstormsecurity.com/files/176495/PHPJabbers-Event-Booking-Calendar-4.0-Missing-Rate-Limiting.htmlnvdExploitThird Party AdvisoryVDB Entry
- www.phpjabbers.com/event-booking-calendar/nvdProduct
- packetstorm.news/files/id/176495nvd
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