What’s Vulnerable › Vulnerabilities

CVE-2023-51298

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-02-19 · updated 2026-06-17
• Weakness: CWE-1236

Description

PHPJabbers Event Booking Calendar v4.0 is vulnerable to CSV Injection vulnerability which allows an attacker to execute remote code. The vulnerability exists due to insufficient input validation on Languages section Labels any parameters field in System Options that is used to construct CSV file.

Affected products

• PHP Jabbers Event Booking Calendar: 4.0

References

• http://packetstormsecurity.com/files/176487/PHPJabbers-Event-Booking-Calendar-4.0-CSV-Injection.html
• https://www.phpjabbers.com/event-booking-calendar/#sectionDemo

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