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TI-2026-28418 Aliases CVE-2026-39440GHSA-62r3-9jjw-5j78

WordPress FunnelFormsPro plugin <= 3.8.1 - Remote Code Execution (RCE) vulnerability

Priority MEDIUM 43CWE-94Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

Improper Control of Generation of Code ('Code Injection') vulnerability in Funnelforms LLC FunnelFormsPro allows Remote Code Inclusion.This issue affects FunnelFormsPro: from n/a through 3.8.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00364 30th 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
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
funnelformsFunnelFormsProup to 3.8.1—No fix listedCNA
  • FunnelFormsPro Vendorfunnelforms Affected up to 3.8.1 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-2026-39440
  2. 2026-10-03 Alias added: GHSA-62r3-9jjw-5j78

References

  • TI-2023-04559 Funnelforms Free < 3.4 Unauthenticated Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.1
  • TI-2024-09809 Funnelforms Free <= 3.7.5.1 - Authenticated (Contributor+) PHP Object Injection CVSS 3.1HIGH 8.8
  • TI-2024-05855 Funnelforms Free <= 3.7.3.2 - Authenticated (Administrator+) Arbitrary File Upload CVSS 3.1HIGH 7.2
  • TI-2024-05856 Funnelforms Free <= 3.7.3.2 - Authenticated (Administrator+) Arbitrary File Deletion CVSS 3.1MEDIUM 6.5
  • TI-2025-42103 WordPress Funnelforms Free plugin <= 3.8 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
  • TI-2024-06901 Missing authorization in funnelforms Interactive Contact Form and Multi Step Form Builder… CVSS 3.1MEDIUM 5.3
See all 19 →

Sources