CVE-2026-94104 NivoCart - Unrestricted File Upload

NivoCart through 2.4.0 contains an arbitrary file upload vulnerability caused by insufficient validation of file extensions in the File Manager multi() endpoint, letting attackers with view-only back-office access upload and execute PHP files remotely, exploit requires view-only back-office access.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.67% chance of exploitation in 30 days
View the NVD record ↗

Details

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

Vendor fix

Update to the latest version that patches this vulnerability.

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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