CVE-2023-37891 MEDIUM

CVE-2023-37891: WordPress Exit Popups & Onsite Retargeting by OptiMonk Plugin <= 2.0.4 is vulnerable to Cross Site Request Forgery (CSRF)

Vendor Optimonk
Product OptiMonk: Popups, Personalization & A/B Testing
Weakness CWE-352 · CSRF
Published October 3, 2023
Last update April 28, 2026
View on NVD All CVEs

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 OptiMonk OptiMonk: Popups, Personalization & A/B Testing plugin <= 2.0.4 versions.

Explanation of Vulnerability in Simple Terms

02Summary

OptiMonk Popups, Personalization & A/B Testing plugin versions up to 2.0.4 contain a cross-site request forgery (CSRF) vulnerability. An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unwanted actions on the OptiMonk plugin without the admin's knowledge or consent. The vulnerability requires the victim to visit the attacker's page while authenticated.

What an attacker can do

03Attacker Capabilities

Perform unwanted actions on the OptiMonk plugin by tricking an authenticated admin into visiting a malicious webpage.

Potential impact on your site

04Site Impact

An attacker can modify OptiMonk settings, campaigns, or configurations if they trick your admin into clicking a malicious link.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

October 3, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE

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