CVE-2023-30748 MEDIUM

CVE-2023-30748: WordPress Easy Appointments plugin <= 3.10.7 - Auth. Stored Cross-Site Scripting (XSS) vulnerability

Vendor Nikola Loncar
Product Easy Appointments
Weakness CWE-79 · XSS
Published December 9, 2024
Last update April 28, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Nikola Loncar Easy Appointments allows Stored XSS.This issue affects Easy Appointments: from n/a through 3.10.7.

Explanation of Vulnerability in Simple Terms

02Summary

Easy Appointments versions up to 3.10.7 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. An attacker can craft a malicious link or page that, when visited by a user, executes JavaScript in their browser. This can be used to steal session cookies, redirect users, or perform actions on their behalf within the application.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in a user's browser when they visit a crafted link.

Potential impact on your site

04Site Impact

Users visiting malicious links could have their sessions hijacked or be tricked into performing unwanted actions within Easy Appointments.

Conditions required to exploit

05Prerequisites

The victim must click a malicious link or visit an attacker-controlled page that triggers the vulnerability.

Key dates

06Disclosure timeline

December 9, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE