Exam Form SubmissionApplication · Code Projects

CVE-2025-8270

CRITICAL · 9.8 CVSS v3.1 Published 2025-07-28
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Public exploit Remotely reachable No privileges Zero-click

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 · unedited
A vulnerability was found in code-projects Exam Form Submission 1.0. It has been classified as critical. This affects an unknown part of the file /admin/delete_s2.php. The manipulation of the argument ID leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

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 confidence

A critical SQL injection vulnerability exists in the /admin/delete_s2.php file of the Exam Form Submission 1.0 application. The ID parameter is not properly sanitized before being used in SQL queries, allowing remote attackers to inject malicious SQL statements. This could enable unauthorized data access, modification, or deletion of database contents, and potentially remote code execution depending on database configuration.

MitigationReplace dynamic SQL queries with parameterized statements/prepared statements, implement proper input validation on all user-supplied parameters, and apply the principle of least privilege to database accounts. Consider deploying a WAF as an interim protective measure.

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
Exam Form SubmissionApplication
Affected:= 1.0

CVSS 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 checks

Work through these to decide whether this CVE applies to you.

  1. Identify Exam Form Submission installation
    Search your web server for files or directories containing 'exam' or 'form' in the name, and check for version indicators in source code or README files
    Affected if The application is Code Projects Exam Form Submission version 1.0
  2. Locate the vulnerable PHP file
    Search for the file /admin/delete_s2.php in your web application's directory structure
    Affected if The file /admin/delete_s2.php exists in the webroot
  3. Check admin directory accessibility
    Attempt to access the /admin/ directory directly via HTTP from an unauthenticated browser or curl request
    Affected if The admin directory is accessible without authentication
  4. Verify ID parameter handling
    Examine the source code of delete_s2.php and locate the SQL query that uses the ID parameter - check if it uses prepared statements or direct string concatenation
    Affected if The ID parameter is used directly in SQL queries without parameterized queries or input sanitization
  5. Test for SQL injection vulnerability
    Send a crafted request to /admin/delete_s2.php with SQL metacharacters in the ID parameter (e.g., ID=1' OR '1'='1) and observe the database response
    Affected if The application returns database errors or exhibits unexpected behavior indicating SQL injection is possible

Your environment is affected if you have Code Projects Exam Form Submission 1.0 installed with the /admin/delete_s2.php file accessible and the ID parameter not using parameterized queries.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Replace dynamic SQL queries with parameterized statements/prepared statements, implement proper input validation on all user-supplied parameters, and apply the principle of least privilege to database accounts. Consider deploying a WAF as an interim protective measure.

Fix this in Exam Form Submission Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,420
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-8270 in production — separate from our analysis above.

No notes yet

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What this is

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.

What belongs here
  • 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