CVE-2026-93388 Printcart Store WooCommerce - Remote Code Execution

Printcart Store (PCDesigner / NB Designer) plugin for WooCommerce <= 2.9.1 contains an unauthenticated arbitrary file upload vulnerability caused by improper validation of the gapi[name] parameter in nbdesigner_copy_image_from_url AJAX action, letting unauthenticated attackers upload and execute arbitrary PHP code remotely, exploit requires no authentication.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.85% chance of exploitation in 30 days
View the NVD record ↗

Details

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

Vendor fix

Update to a version later than 2.9.1 or the latest available version.

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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