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CVE-2020-24313 Details

Description

Etoile Web Design Ultimate Appointment Booking & Scheduling WordPress Plugin v1.1.9 and lower does not sanitize the value of the "Appointment_ID" GET parameter before echoing it back out inside an input tag. This results in a reflected XSS vulnerability that attackers can exploit with a specially crafted URL.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.1 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://wordpress.org/plugins/ultimate-appointment-scheduling/	CVE	ProductThird Party Advisory
https://zeroaptitude.com/zerodetail/wordpress-plugin-bug-hunting-part-1/	CVE	ExploitThird Party AdvisoryURL Repurposed
https://wordpress.org/plugins/ultimate-appointment-scheduling/	[email protected]	ProductThird Party Advisory
https://zeroaptitude.com/zerodetail/wordpress-plugin-bug-hunting-part-1/	[email protected]	ExploitThird Party AdvisoryURL Repurposed

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-79	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	[email protected]

Affected Products

Product	Versions
etoilewebdesign ultimate appointment booking & scheduling	<= 1.1.9
CPE cpe:2.3:a:etoilewebdesign:ultimate_appointment_booking_&_scheduling::::::wordpress::* Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 14, 2024	Reference Tag Update	[email protected]
Sep 3, 2020	Initial Analysis	[email protected]