Vulnerability Description
The LotekMedia Popup Form plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin settings in all versions up to, and including, 1.0.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the frontend of the site where the popup is displayed.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/ltm-popup-form/tags/1.0.6/ltm-popup-f
- https://plugins.trac.wordpress.org/browser/ltm-popup-form/trunk/ltm-popup-form.p
- https://www.wordfence.com/threat-intel/vulnerabilities/id/0f45583e-1438-47af-871
FAQ
What is CVE-2026-2420?
CVE-2026-2420 is a vulnerability with a CVSS score of 4.4 (MEDIUM). The LotekMedia Popup Form plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin settings in all versions up to, and including, 1.0.6 due to insufficient input sanitization a...
How severe is CVE-2026-2420?
CVE-2026-2420 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-2420?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.