CVE-2024-33691 MEDIUM

CVE-2024-33691: WordPress Popup Builder by OptinMonster plugin <= 2.15.3 - Cross Site Request Forgery (CSRF) Notice Dismissal vulnerability

Vendor Optinmonster Popup Builder Team
Product OptinMonster
Weakness CWE-352 · CSRF
Published April 26, 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

Cross-Site Request Forgery (CSRF) vulnerability in OptinMonster Popup Builder Team OptinMonster.This issue affects OptinMonster: from n/a through 2.15.3.

Explanation of Vulnerability in Simple Terms

02Summary

OptinMonster versions up to 2.15.3 are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unwanted actions on their behalf without their knowledge. The vulnerability requires the admin to visit the attacker's page while authenticated to OptinMonster. Update to version 2.16.24 or later to resolve this issue.

What an attacker can do

03Attacker Capabilities

Perform unwanted actions on the site when an admin visits a malicious webpage.

Potential impact on your site

04Site Impact

Attackers can modify OptinMonster settings or data if they trick admins into visiting malicious links.

Conditions required to exploit

05Prerequisites

Admin must be logged into OptinMonster and visit attacker-controlled webpage.

Key dates

06Disclosure timeline

April 26, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE