CVE-2026-81798
Received Received - Intake

DOM-Based XSS in Easy Appointments

Publication date: 2026-09-08

Last updated on: 2026-09-08

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Easy Appointments allows DOM-Based XSS. This issue affects Easy Appointments: from n/a through 4.0.2.1.

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Meta Information

Published
2026-09-08
Last Modified
2026-09-08
Generated
2026-09-08
AI Q&A
2026-09-08
EPSS Evaluated
N/A
NVD
CVE-2026-81798
EUVD
EUVD-2026-72648

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
easy_appointments easy_appointments to 4.0.2.1 (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 DOM-based Cross-site Scripting (XSS) vulnerability in the Easy Appointments plugin for WordPress. It allows attackers to inject malicious scripts into web pages viewed by users. The flaw exists due to improper neutralization of user input during web page generation.

Detection Guidance

To detect this DOM-based XSS vulnerability in Easy Appointments, monitor web traffic for suspicious input patterns in form submissions or URL parameters. Check browser developer tools for unexpected script execution in the DOM. Use security scanners like WPScan or Wordfence to scan for vulnerable plugin versions.

Impact Analysis

Attackers can exploit this to inject scripts that execute when visitors access the site. This could lead to actions like redirects, displaying unwanted ads, or stealing user data. Exploitation requires user interaction, such as clicking a malicious link.

Mitigation Strategies

Immediately apply Patchstack's mitigation rule to block attacks until an official patch is released. Consider temporarily disabling the plugin if no mitigation is available. Update to the latest version once a patch is issued. Consult your hosting provider or developer for assistance.

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