6.4
CVSSv3

CVE-2024-4045

Published: 25/05/2024 Updated: 28/05/2024
CVSS v3 Base Score: 6.4 | Impact Score: 2.7 | Exploitability Score: 3.1
VMScore: 0

Vulnerability Summary

The Popup Builder by OptinMonster – WordPress Popups for Optins, Email Newsletters and Lead Generation plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘campaign_id’ parameter in versions up to, and including, 2.16.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.