CVE-2023-29427 HIGH

CVE-2023-29427: WordPress Amelia Plugin <= 1.0.75 is vulnerable to Cross Site Scripting (XSS)

Vendor Tms
Product Booking for Appointments and Events Calendar – Amelia
Weakness CWE-79 · XSS
Published June 26, 2023
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in TMS Booking for Appointments and Events Calendar – Amelia plugin <= 1.0.75 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Amelia versions up to 1.0.75 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the booking calendar. An attacker can craft a malicious link that, when clicked by a site visitor, executes JavaScript in their browser. This can steal session cookies, redirect users, or deface the calendar interface. The vulnerability affects the scope beyond the vulnerable component itself.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in visitors' browsers via a crafted link.

Potential impact on your site

04Site Impact

Visitors to your booking calendar could have their sessions hijacked, be redirected to phishing sites, or see defaced content.

Conditions required to exploit

05Prerequisites

A site visitor must click an attacker-supplied link or visit a page containing the malicious payload.

Key dates

06Disclosure timeline

June 26, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE

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