CVE-2026-0617 HIGH

CVE-2026-0617: LatePoint – Calendar Booking Plugin for Appointments and Events <= 5.2.5 - Unauthenticated Stored Cross-Site Scripting

Vendor Latepoint
Product LatePoint – Calendar Booking Plugin for Appointments and Events
Weakness CWE-79 · XSS
Published February 3, 2026
Last update April 8, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

The LatePoint – Calendar Booking Plugin for Appointments and Events plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the customer profile fields in all versions up to, and including, 5.2.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever an administrator views the customer's activity history.

Explanation of Vulnerability in Simple Terms

02Summary

LatePoint versions 5.2.5 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. The vulnerability can be exploited over the network without authentication or user interaction. Affected sites may experience data theft, session hijacking, or malware distribution to visitors.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in visitors' browsers and steals data or hijacks sessions.

Potential impact on your site

04Site Impact

Visitors' browsers can be compromised; attackers may steal login credentials, session tokens, or personal data.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

February 3, 2026 CVE published
April 8, 2026 Record updated