CVE-2026-17609 WordPress Super Forms – Drag & Drop Form Builder - Arbitrary Directory Deletion

Super Forms – Drag & Drop Form Builder plugin for WordPress <= 6.3.316 contains an arbitrary directory deletion vulnerability caused by insufficient validation of JSON field declarations and a bypassable ABSPATH guard in submit_form, letting unauthenticated attackers recursively delete arbitrary directories, exploit requires 'Delete files from server after form submissions' setting enabled by admin.

CVSS base score 9.1 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Arbitrary Directory Deletion
Impact
Denial Of Service, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Published
8 October 2026
Updated
15 October 2026
Weakness
CWE-434

Vendor fix

Update to the latest version of Super Forms plugin.

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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