Kalium <= 3.29 - Missing Authorization to Unauthenticated Mail Relay via kalium_vc_contact_form_request

Missing Authorization
CVE CVE-2025-12895
CVSS Medium (5.3)
Publicly Published January 15, 2026
Last Updated January 15, 2026
Researcher Ahmed Rayen Ayari
Description

The Kalium 3 | Creative WordPress & WooCommerce Theme theme for WordPress is vulnerable to unauthorized email sending due to a missing capability check on the kalium_vc_contact_form_request() function in all versions up to, and including, 3.29. This makes it possible for unauthenticated attackers to use the theme an an open mail relay and send email to arbitrary email addresses on the server's behalf.

References

1 affected software package

Software Type Theme
Software Slug kalium (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 3.29
Patched Version
  • 3.30
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