CVE-2024-7876

Appointment Booking Calendar < 1.6.7.55 - Admin+ Stored XSS

Published Nov 5, 2024 CVSS 3.1 · 4.8 Medium EPSS < 1% KEV · Not listed
Description
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin WordPress plugin before 1.6.7.55 does not sanitise and escape some of its Appointment Type settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00053}

epss

{'score': 0.00057}

Type Values Removed Values Added
First Time appeared Nsqua
Nsqua simply Schedule Appointments
Weaknesses CWE-79
CPEs cpe:2.3:a:nsqua:simply_schedule_appointments:*:*:*:*:*:wordpress:*:*
Vendors & Products Nsqua
Nsqua simply Schedule Appointments
Type Values Removed Values Added
First Time appeared Nsquared
Nsquared appointment Booking Calendar
CPEs cpe:2.3:a:nsquared:appointment_booking_calendar:*:*:*:*:*:*:*:*
Vendors & Products Nsquared
Nsquared appointment Booking Calendar
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin WordPress plugin before 1.6.7.55 does not sanitise and escape some of its Appointment Type settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed
Title Appointment Booking Calendar < 1.6.7.55 - Admin+ Stored XSS
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Nov 5, 2024, 3:52 PM
Reserved
Aug 16, 2024, 12:20 PM
Status
Analyzed
Published
Nov 5, 2024, 6:15 AM
Modified
Jun 17, 2026, 8:21 AM