CVE-2023-45647 MEDIUM

CVE-2023-45647: WordPress Constant Contact Forms by MailMunch Plugin <= 2.0.10 is vulnerable to Cross Site Request Forgery (CSRF)

Vendor Mailmunch
Product Constant Contact Forms by MailMunch
Weakness CWE-352 · CSRF
Published October 16, 2023
Last update April 28, 2026

CVSS base score

5.4/10
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:L

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in MailMunch Constant Contact Forms by MailMunch plugin <= 2.0.10 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Constant Contact Forms by MailMunch versions up to 2.0.10 are vulnerable to cross-site request forgery (CSRF). An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unwanted actions on the form settings without the admin's knowledge or consent. The attacker needs the admin to visit a malicious link while logged in.

What an attacker can do

03Attacker Capabilities

Perform unwanted actions on form settings by tricking a logged-in admin into visiting a malicious webpage.

Potential impact on your site

04Site Impact

An attacker can modify form configurations or settings without your permission if you click a malicious link while logged in.

Conditions required to exploit

05Prerequisites

Site admin must be logged in and visit an attacker-controlled webpage; no special privileges required.

Key dates

06Disclosure timeline

October 16, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE