Online Event Judging SystemApplication · Carmelo

CVE-2025-10102

CRITICAL · 9.8 CVSS v3.1 Published 2025-09-08
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 security flaw has been discovered in code-projects Online Event Judging System 1.0. This affects an unknown function of the file /index.php. Performing manipulation of the argument Username results in sql injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be exploited.

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 confidence

SQL injection vulnerability in the Online Event Judging System 1.0's /index.php file allows remote attackers to execute arbitrary SQL commands via the Username parameter. The flaw has a critical CVSS score of 9.8 and public exploits are available, enabling complete database compromise and potentially remote code execution.

MitigationImplement parameterized queries or prepared statements for all database interactions involving user input. If a vendor patch is available, apply it immediately. Consider deploying a WAF as an interim control while remediating the code.

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
Online Event Judging SystemApplication
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 if the Online Event Judging System is deployed
    Check your web server for the presence of the application's index.php file, typically in the web root directory. Look for files named 'index.php' that correspond to the Carmelo Online Event Judging System.
    Affected if The application files exist on the server in an accessible web directory.
  2. Confirm the installed version
    Examine any version files, README files, or meta tags within the application that indicate the version number. Compare your version to the affected version 1.0.
    Affected if The installed version is exactly 1.0.
  3. Verify the vulnerable login endpoint is accessible
    Attempt to access the /index.php file via HTTP/HTTPS to confirm the login page is reachable. This is the entry point where the Username parameter accepts user input.
    Affected if The login page at /index.php is publicly or internally accessible.
  4. Inspect the index.php source code for SQL injection vulnerability
    Open the index.php file and search for SQL query construction that uses the Username parameter without parameterized queries or prepared statements. Look for direct string concatenation of user input into SQL queries.
    Affected if The code contains direct insertion of the Username parameter into SQL queries without sanitization or prepared statements.

You are affected if the Carmelo Online Event Judging System version 1.0 is deployed and the index.php login form contains direct SQL query construction using the Username parameter without prepared statements.

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

Implement parameterized queries or prepared statements for all database interactions involving user input. If a vendor patch is available, apply it immediately. Consider deploying a WAF as an interim control while remediating the code.

Fix this in Online Event Judging System Scoped from the published advisory
  • Consultation2.0 h
  • Implementation6.0 h
  • Testing3.0 h
  • Review / QA2.0 h
13.0 hours of engineering $2,290
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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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-2025-10102 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