CVE-2025-8203
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 · uneditedA vulnerability classified as critical has been found in Jingmen Zeyou Large File Upload Control up to 6.3. Affected is an unknown function of the file /index.jsp. The manipulation of the argument ID leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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 critical SQL injection vulnerability exists in Jingmen Zeyou Large File Upload Control up to version 6.3 in the /index.jsp endpoint. The ID parameter is not properly sanitized, allowing remote attackers to inject arbitrary SQL queries and potentially exfiltrate or manipulate database contents.
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<= 6.3CVSS 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 Jingmen Zeyou Large File Upload Control is installedSearch for the product's web application files on the server, typically under the webroot directory. Look for directories or files containing 'zeyou' or 'upload' in the name, and check for the presence of index.jsp.Affected if The product is present on the server and the web application is deployed.
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Verify the installed versionLocate version information in the application's configuration files, about page, or metadata files. Common locations include version.txt, WEB-INF/web.xml, or the application's property files. Compare the version number to the affected range <= 6.3.Affected if The installed version is 6.3 or any version lower than 6.3.
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Confirm the /index.jsp endpoint exists and is accessibleCheck the web application's directory structure for the presence of index.jsp in the root or upload-related directories. If the application is running, attempt to access the endpoint via HTTP/HTTPS request.Affected if The /index.jsp file exists and is accessible via the web server.
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Check if the ID parameter is processed by the applicationReview the source code of index.jsp to identify if the ID parameter is used in database queries. Search for request parameter handling code that retrieves the 'ID' or 'id' parameter.Affected if The index.jsp file processes the ID parameter from user requests without visible input validation or sanitization.
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Inspect for SQL injection mitigations in the codeExamine index.jsp and any connected database handler files for the presence of parameterized queries, prepared statements, or input sanitization functions. Look for patterns indicating SQL query construction that directly incorporates the ID parameter.Affected if No prepared statements or parameterized queries are used when constructing SQL queries with the ID parameter, or no input validation is performed.
If the Jingmen Zeyou Large File Upload Control version is 6.3 or lower, the /index.jsp endpoint is accessible, and the ID parameter is processed without parameterized queries or input sanitization, the environment is affected by CVE-2025-8203.
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 or prepared statements for all database operations involving the ID parameter. Restrict network access to the affected endpoint until a patch is available, and audit similar endpoints for additional injection points.
- Consultation3.0 h
- Implementation6.0 h
- Testing3.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2025-8203 — 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-2025-8203 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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