CVE-2023-4103
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 · uneditedQSige statistics are affected by a remote SQLi vulnerability. It has been identified that the web application does not correctly filter input parameters, allowing SQL injections, DoS or information disclosure. As a prerequisite, it is necessary to log into the application.
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 · moderate confidenceQSige statistics module contains a SQL injection vulnerability due to improper input filtering. An authenticated attacker can inject malicious SQL queries through unsanitized parameters, potentially leading to data exfiltration, database compromise, or denial of service.
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= 3.0.0.0CVSS 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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:L/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 installed Qsige versionLocate the Qsige application and check its version information, typically found in the software metadata, about page, or version file within the Qsige installation directoryAffected if the installed version is 3.0.0.0 exactly (or matches the affected range if more versions are later identified)
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Confirm statistics module is enabledCheck the Qsige administrative interface or configuration files to determine if the statistics module is installed and activeAffected if the statistics module is present and enabled in the Qsige environment
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Locate statistics module configurationExamine the Qsige installation for the statistics module files and any associated configuration files that handle database operationsAffected if statistics module files exist and are configured to connect to a database
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Review database user privilegesCheck the database user account used by the statistics module to determine if it has permissions beyond read-only operationsAffected if the statistics module database account has elevated privileges (write, modify, or administrative access)
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Inspect application logs for SQL injection attemptsSearch Qsige application and web server logs for unusual SQL syntax patterns, malformed queries, or suspicious input in parameters typically used by the statistics moduleAffected if SQL injection patterns or anomalous database queries are present in logs related to statistics module endpoints
The environment is affected if Qsige version 3.0.0.0 is running with the statistics module enabled and the database credentials used by that module have more than minimal read-only privileges.
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 parameterized queries (prepared statements) for all database operations in the statistics module and apply proper input validation and sanitization on user-supplied parameters.
- Consultation2.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA3.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,768.
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Free · runs locallyCheck whether your project pulls in CVE-2023-4103 — 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-2023-4103 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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- 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
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