CVE-2024-4045
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.
- Score
- CVSS 3.1 6.4 Medium
- Status
- Modified - security@wordfence.com
- Published
- 2024-05-25
- Last modified
- 2026-04-08
- Weaknesses
- CWE-79
Affected products
- Optinmonster (Optinmonster)
- Popup Builder Popup Maker For Wordpress Optinmonster Email Marketing And Lead Generation (Smub)
References
- https://plugins.trac.wordpress.org/browser/optinmonster/tags/2.16.0/OMAPI/Elementor/Widget.php#L532
- https://plugins.trac.wordpress.org/changeset/3087905/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/b4dfeb49-38d3-495d-af96-d67a29b339fa?source=cve
