CVE-2023-31294
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 · uneditedCSV Injection vulnerability in Sesami Cash Point & Transport Optimizer (CPTO) version 6.3.8.6 (#718), allows remote attackers to obtain sensitive information via the Delivery Name field.
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 confidenceA CSV Injection vulnerability exists in Sesami CPTO version 6.3.8.6 where the Delivery Name field does not properly sanitize user input before exporting to CSV files. Attackers can embed spreadsheet formulas (e.g., =CMD|' /C calc'!A0) into the Delivery Name field; when the exported CSV is opened in spreadsheet software, these formulas execute, allowing sensitive data exfiltration via HTTP/DNS requests or command execution.
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= 6.3.8.6.718CVSS 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
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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 the installed Sesami CPTO versionAccess the application's About or Version information panel, or check the application executable/properties for the build number. Look for version 6.3.8.6.718 specifically.Affected if The installed version is 6.3.8.6.718 exactly, as this is the only confirmed affected version.
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Determine if Delivery Name field is in useNavigate to the shipment/delivery creation or edit interface in the application and locate the Delivery Name input field. Check if the field accepts user input and if any existing delivery records contain data in this field.Affected if The Delivery Name field exists and is accessible for input, indicating the vulnerable feature is present.
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Verify CSV export functionality existsLocate the export or reporting feature in the application menu. Look for options to export delivery/shipment data to CSV format, typically found under Export, Reports, or Data Transfer menus.Affected if CSV export functionality is present and accessible to users who can create or modify Delivery Name entries.
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Inspect Delivery Name input handlingSubmit a test delivery with a Delivery Name containing formula characters (=, +, -, @) and observe if the application rejects or sanitizes these characters before saving. Check application logs for any validation warnings.Affected if The application accepts formula characters (=, +, -, @) in the Delivery Name field without sanitization or rejection.
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Review CSV export output for sanitizationExport delivery data to CSV and open the resulting file in a text editor. Examine the Delivery Name field content to see if formula characters are encoded (e.g., = becomes '= or = replaced with empty/space).Affected if The exported CSV contains raw formula characters (=, +, -, @) in the Delivery Name field without encoding or escaping.
A user is affected if they have Sesami CPTO version 6.3.8.6.718 installed, use the Delivery Name field, have access to CSV export, and the application does not sanitize formula characters in the Delivery Name field before CSV export.
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.
From vendor dataImplement strict input validation on the Delivery Name field to reject formula characters (=, +, -, @) and encode/sanitize all CSV export outputs to prevent formula injection.
- Consultation4.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2023-31294 — 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-2023-31294 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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- Version or environment caveats, and links to real fixes
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