CVE-2023-45384

Knowband Supercheckout vulnerability

9.8 CRITICALEPSS 0.58%

Published19 Oct 2023

Description

KnowBand supercheckout > 5.0.7 and < 6.0.7 is vulnerable to Unrestricted Upload of File with Dangerous Type. In the module "Module One Page Checkout, Social Login & Mailchimp" (supercheckout), a guest can upload files with extensions .php

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Knowband Supercheckout≥ 5.0.7 < 6.0.7

Remediation

Fixed in

Knowband Supercheckout≥ 6.0.7

Frequently asked

Is CVE-2023-45384 being actively exploited?

CVE-2023-45384 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.58%.

How severe is CVE-2023-45384?

CVE-2023-45384 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.58% probability of exploitation.

Which products are affected by CVE-2023-45384?

Affected products include Knowband Supercheckout.

How do I fix CVE-2023-45384?

Upgrade affected software to a fixed version, for example Knowband Supercheckout 6.0.7 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-45384 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation works Book a demo

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.