CVE-2026-65514
Received Received - Intake

Appointment Hour Booking Plugin XSS Vulnerability

Publication date: 2026-07-23

Last updated on: 2026-07-23

Assigner: Patchstack

Description
Contributor Cross Site Scripting (XSS) in Appointment Hour Booking <= 1.5.86 versions.

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Meta Information

Published
2026-07-23
Last Modified
2026-07-23
Generated
2026-07-23
AI Q&A
2026-07-23
EPSS Evaluated
N/A
NVD
CVE-2026-65514
EUVD
EUVD-2026-48119

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
appointment_hour_booking appointment_hour_booking to 1.5.86 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a Contributor Cross Site Scripting (XSS) vulnerability found in Appointment Hour Booking plugin versions 1.5.86 and below. XSS allows attackers to inject malicious scripts into web pages viewed by other users.

Impact Analysis

An attacker could exploit this to steal user sessions, deface websites, or redirect users to malicious sites. Users with contributor roles may be able to escalate privileges or perform actions on behalf of other users.

Compliance Impact

XSS vulnerabilities can lead to unauthorized data access or modification, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Organizations may face fines or legal consequences if exploited.

Mitigation Strategies

Update the Appointment Hour Booking plugin to the latest version beyond 1.5.86 to patch the XSS vulnerability.

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