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TI-2026-00466 Aliases CVE-2026-0673GHSA-74gv-xjcv-gwc2

Element Pack Addons for Elementor <= 8.3.15 - Unauthenticated SMTP Header Injection

Priority LOW 30CWE-93Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

The Element Pack Addons for Elementor plugin for WordPress is vulnerable to Email Header Injection in all versions up to, and including, 8.3.15 via the `element_pack_contact_form` AJAX action. This is due to insufficient sanitization of newline characters in user-supplied input that gets concatenated into email headers. This makes it possible for unauthenticated attackers to inject arbitrary email headers into emails sent by the contact form.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00351 28th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
bdthemesElement Pack Addons for Elementor – Elementor Widgets, Elementor Templates, Elementor Addonsup to 8.3.15—No fix listedCNA
  • Element Pack Addons for Elementor – Elementor Widgets, Elementor Templates, Elementor Addons Vendorbdthemes Affected up to 8.3.15 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-0673
  2. 2026-10-03 Alias added: GHSA-74gv-xjcv-gwc2

References

  • TI-2024-10178 Element Pack Elementor Addons < 5.10.3 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
  • TI-2024-09719 Element Pack Elementor Addons < 5.10.3 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
  • TI-2026-54684 SigmaForms Pro <= 1.4.11 - Unauthenticated Arbitrary File Deletion via Path Traversal in File Upload Field CVSS 3.1CRITICAL 9.8
  • TI-2026-12244 Unrestricted file upload in bdthemes SigmaForms Pro – AI Generated Forms CVSS 3.1CRITICAL 9.8
  • TI-2024-07444 Deserialization of untrusted data in bdthemes Ultimate Store Kit – Addon For WooCommerce… CVSS 3.1CRITICAL 9.8
  • TI-2025-26330 WordPress Ultimate Store Kit Elementor Addons plugin <= 2.4.0 - Deserialization of untrusted data Vulnerability CVSS 3.1CRITICAL 9.8
See all 106 →

Sources