CVE-2024-54343 HIGH

CVE-2024-54343: WordPress Connect Contact Form 7 to Constant Contact plugin <= 1.4 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Thehowarde
Product Connect Contact Form 7 to Constant Contact
Weakness CWE-79 · XSS
Published December 13, 2024
Last update April 28, 2026

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

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in thehowarde Connect Contact Form 7 to Constant Contact connect-contact-form-7-to-constant-contact-v3 allows Reflected XSS.This issue affects Connect Contact Form 7 to Constant Contact: from n/a through <= 1.4.

Explanation of Vulnerability in Simple Terms

02Summary

Connect Contact Form 7 to Constant Contact versions 1.4 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in visitors' browsers when they interact with the contact form. The vulnerability requires user interaction and can affect multiple users across the site. Update to a version newer than 1.4 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in visitors' browsers when they use the contact form.

Potential impact on your site

04Site Impact

Attackers can steal visitor data, redirect users, or deface the contact form without needing site admin access.

Conditions required to exploit

05Prerequisites

Visitor must interact with the affected contact form on the site; no authentication required.

Key dates

06Disclosure timeline

December 13, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE