SupercheckoutPrestaShop extension · Knowband
CVE-2023-45384
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedKnowBand 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
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceThe KnowBand supercheckout module for PrestaShop/ Magento allows guest users to upload files without proper validation, specifically permitting dangerous .php file extensions. This unrestricted file upload vulnerability could allow remote code execution if the uploaded PHP files are accessible and executed by the web server.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data
SupercheckoutPrestaShop extension
>= 5.0.7, < 6.0.7CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify if KnowBand Supercheckout module is installedCheck the installed modules list in PrestaShop or Magento admin panel, or inspect the modules directory for 'supercheckout' folderAffected if The module is present in the installation
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Determine the installed Supercheckout versionAccess the module configuration page in the admin panel to view version info, or inspect the module's main PHP file for a version constantAffected if Version is >= 5.0.7 and < 6.0.7
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Check if guest file upload is enabledNavigate to Supercheckout module settings in admin panel, look for guest checkout or file upload configuration optionsAffected if Guest file upload functionality is enabled in module settings
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Inspect the file upload directoryLocate the upload directory used by Supercheckout (typically /upload/ or /media/ within the module directory) and verify it is web-accessibleAffected if The upload directory exists and is accessible via HTTP
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Verify if .php files can be uploadedAttempt a test upload via the guest checkout file upload feature using a harmless test file with .php extension, or review module code for file extension validation logicAffected if The module accepts .php file extensions without proper validation
You are affected if the KnowBand Supercheckout module is installed with version >= 5.0.7 and < 6.0.7, and guest file upload is enabled in the module settings.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped6.0.7
Upgrade to supercheckout version 6.0.7 or later which includes proper file type validation. Until then, disable guest file upload functionality in the module settings or restrict write permissions on the upload directory.
Supercheckout 6.0.7 or later
- Upgrade the Supercheckout module from the current installed version to version 6.0.7 or later
Generated from the published advisory — verify against the referenced sources before acting.
Fix this in Supercheckout
Scoped from the published advisory
- Consultation4.0 h
- Implementation8.0 h
- Testing12.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $7,616.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-45384 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2023-45384 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data