What’s Vulnerable › Vulnerabilities

CVE-2023-51316

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-02-20 · updated 2026-06-17
• Weakness: CWE-400

Description

A lack of rate limiting in the 'Forgot Password' feature of PHPJabbers Bus Reservation System v1.1 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.

Affected products

• PHP Jabbers Bus Reservation System: 1.1

References

• https://packetstorm.news/files/id/176497
• https://www.phpjabbers.com/bus-reservation-system/#sectionDemo
• http://packetstormsecurity.com/files/176497/PHPJabbers-Bus-Reservation-System-1.1-Missing-Rate-Limiting.html

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