What’s Vulnerable › Vulnerabilities

CVE-2023-48827

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-12-07 · updated 2026-06-17
• Weakness: CWE-79

Description

Time Slots Booking Calendar 4.0 is vulnerable to Multiple HTML Injection issues via the name, plugin_sms_api_key, plugin_sms_country_code, calendar_id, title, country name, or customer_name parameter.

Affected products

• PHP Jabbers Time Slots Booking Calendar: 4.0

References

• http://packetstormsecurity.com/files/176036
• https://www.phpjabbers.com/time-slots-booking-calendar/
• http://packetstormsecurity.com/files/176036
• https://www.phpjabbers.com/time-slots-booking-calendar/

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