CVE-2023-37891: Optimonk Optimonk:popups, Personalization & A/b Testing

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Cross-Site Request Forgery (CSRF) vulnerability in OptiMonk OptiMonk: Popups, Personalization & A/B Testing plugin <= 2.0.4 versions.

Affected products

• Optimonk Optimonk:popups, Personalization & A/b Testing: before 2.0.5 (fixed in 2.0.5)

Published 2023-10-03. Last modified 2026-06-17.