CVE-2026-2420

Summary

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.

Affected Software

Weaknesses

• CWE-79: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://www.wordfence.com/threat-intel/vulnerabilities/id/0f45583e-1438-47af-871c-efd59345c727?source=cve
• https://plugins.trac.wordpress.org/browser/ltm-popup-form/trunk/ltm-popup-form.php#L80
• https://plugins.trac.wordpress.org/browser/ltm-popup-form/tags/1.0.6/ltm-popup-form.php#L80

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