Online Loan Management SystemApplication · Campcodes

CVE-2025-9502

CRITICAL · 9.8 CVSS v3.1 Published 2025-08-27
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 weakness has been identified in Campcodes Online Loan Management System 1.0. This impacts an unknown function of the file /ajax.php?action=save_payment. Executing manipulation of the argument loan_id can lead to sql injection. The attack may be launched remotely. The exploit has been made available to the public and could 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 · high confidence

A SQL injection vulnerability exists in Campcodes Online Loan Management System 1.0 in the /ajax.php file at the save_payment action. The loan_id parameter is not properly sanitized before being used in SQL queries, allowing an attacker to inject malicious SQL code. This can be exploited remotely without authentication.

MitigationImplement parameterized queries (prepared statements) for all database operations in ajax.php, specifically validating and escaping the loan_id parameter before using it in SQL queries. Apply input validation and output encoding as defense-in-depth measures.

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 Loan Management 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. Confirm the application is Campcodes Online Loan Management System
    Identify the web application by examining the login page, header elements, or source code for branding strings such as 'Campcodes' or 'Loan Management System'. Check the application URL structure and any visible application name in the interface.
    Affected if The installed application is Campcodes Online Loan Management System.
  2. Verify the version is 1.0
    Check for a version identifier in the application footer, admin panel, or configuration files. Compare the installed version against the affected range (version 1.0).
    Affected if The installed version is 1.0.
  3. Locate the ajax.php file
    Search the webroot directory for the ajax.php file. Verify that the file exists and is accessible via the web server at /ajax.php.
    Affected if The ajax.php file exists in the web application directory.
  4. Check if the save_payment action is implemented
    Open ajax.php and search for the string 'save_payment' within the action handling logic. Determine if the save_payment function or code block is present.
    Affected if The save_payment action handler exists in ajax.php.
  5. Inspect the loan_id parameter handling in save_payment
    Examine the save_payment code block in ajax.php for SQL queries that incorporate the loan_id parameter directly into the query string without using prepared statements or parameterized queries.
    Affected if The loan_id parameter is used in a SQL query without parameterized binding (e.g., direct string concatenation or interpolation into the query).

The environment is affected if it runs Campcodes Online Loan Management System version 1.0 with the ajax.php file containing a save_payment action that constructs SQL queries using the loan_id parameter without 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

Implement parameterized queries (prepared statements) for all database operations in ajax.php, specifically validating and escaping the loan_id parameter before using it in SQL queries. Apply input validation and output encoding as defense-in-depth measures.

Fix this in Online Loan Management System Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA3.0 h
19.0 hours of engineering $3,380
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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-2025-9502 in production — separate from our analysis above.

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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
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