Vulnerability Description
The Kali Forms — Contact Form & Drag-and-Drop Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'digitalSignature' Field Value in all versions up to, and including, 2.4.18 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The required form-submission nonce is publicly available on any page containing the form shortcode, making this exploitable by fully unauthenticated attackers without any precondition beyond the form being published.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/kali-forms/tags/2.4.17/Inc/Frontend/c
- https://plugins.trac.wordpress.org/browser/kali-forms/tags/2.4.17/Inc/Frontend/c
- https://plugins.trac.wordpress.org/browser/kali-forms/tags/2.4.17/Inc/Frontend/c
- https://plugins.trac.wordpress.org/browser/kali-forms/tags/2.4.18/Inc/Frontend/c
- https://plugins.trac.wordpress.org/browser/kali-forms/tags/2.4.18/Inc/Frontend/c
- https://plugins.trac.wordpress.org/browser/kali-forms/tags/2.4.18/Inc/Frontend/c
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3609303%40kali-forms&
- https://www.wordfence.com/threat-intel/vulnerabilities/id/90e39398-19d7-435d-b23
FAQ
What is CVE-2026-15395?
CVE-2026-15395 is a vulnerability with a CVSS score of 7.2 (HIGH). The Kali Forms — Contact Form & Drag-and-Drop Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'digitalSignature' Field Value in all versions up to, and including, 2.4.18 ...
How severe is CVE-2026-15395?
CVE-2026-15395 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-15395?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.