CVE-2023-51296

6.1 mediumEPSS 0.5%

Medium (6.1) in phpjabbers event booking calendar. EPSS 0.5% chance of exploitation in the next 30 days.

PHPJabbers Event Booking Calendar v4.0 is vulnerable to Cross-Site Scripting (XSS) in the "name, plugin_sms_api_key, plugin_sms_country_code, title, plugin_sms_api_key" parameters which allows attackers to execute arbitrary code

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2025-02-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

phpjabbers:event_booking_calendar

References

https://packetstorm.news/files/id/176485
https://www.phpjabbers.com/event-booking-calendar/#sectionDemo
http://packetstormsecurity.com/files/176485/PHPJabbers-Event-Booking-Calendar-4.0-Cross-Site-Scripting-HTML-Injection.html

Check your stack JSON