CVE-2026-17196 Super Forms – Drag & Drop Form Builder - Unrestricted File Upload

Super Forms – Drag & Drop Form Builder WordPress plugin <= 6.3.316 contains an unrestricted file type upload caused by missing file type validation in upload_files function, letting authenticated attackers with Subscriber-level access upload executable files, exploit requires poisoning _super_elements post meta via super_save_form AJAX handler.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.53% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Unrestricted File Upload
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
8 October 2026
Updated
15 October 2026
Weakness
CWE-434

Vendor fix

Update to the latest version beyond 6.3.316.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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