CVE-2025-12609: Gym Management System SQL Injection Flaw

CVE-2025-12609 Overview

CVE-2025-12609 is a SQL injection vulnerability in CodeAstro Gym Management System 1.0. The flaw resides in the /admin/update-progress.php script, where the id and ini_weight parameters are passed to a database query without proper sanitization. An authenticated attacker with administrative-level privileges can manipulate these parameters to inject arbitrary SQL statements. The attack is executable remotely over the network, and a public exploit has been disclosed. The issue is classified under CWE-89 (Improper Neutralization of Special Elements used in an SQL Command) and CWE-74 (Injection).

Critical Impact
Successful exploitation allows attackers to read, modify, or delete records in the gym management database, including member and progress tracking data.

Affected Products

CodeAstro Gym Management System 1.0
Component: /admin/update-progress.php
Vulnerable parameters: id and ini_weight

Discovery Timeline

2025-11-03 - CVE-2025-12609 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-12609

Vulnerability Analysis

The vulnerability exists in the administrative progress update workflow of the Gym Management System. The /admin/update-progress.php endpoint accepts user-supplied input through the id and ini_weight parameters and concatenates that input into an SQL query without parameterization or input validation. This allows an attacker to break out of the intended query context and execute arbitrary SQL commands against the backend database.

Exploitation requires an authenticated session with administrative privileges, which limits the attacker pool. However, the public availability of exploitation details lowers the technical barrier for any actor who obtains valid credentials, including through credential reuse or phishing.

Root Cause

The root cause is the absence of prepared statements or parameterized queries in the update-progress.php handler. Input from the HTTP request is interpolated directly into the SQL string. There is no allow-list validation of the numeric id parameter and no type coercion for the ini_weight value before query construction.

Attack Vector

The attack vector is network-based. An attacker who has authenticated to the admin panel issues a crafted HTTP request to /admin/update-progress.php containing SQL metacharacters in the id or ini_weight arguments. The injected payload executes within the application's database context, enabling extraction of session data, password hashes, or member personally identifiable information stored in the database. Refer to the VulDB entry #330904 and the public GitHub issue for additional technical detail on the exploitation method.

Detection Methods for CVE-2025-12609

Indicators of Compromise

HTTP POST or GET requests to /admin/update-progress.php containing SQL metacharacters such as single quotes, UNION SELECT, OR 1=1, or comment sequences (--, #) in the id or ini_weight parameters.
Unexpected database errors logged by the PHP application referencing the update-progress.php script.
Anomalous outbound database query patterns originating from the gym management application during admin session windows.

Detection Strategies

Deploy web application firewall (WAF) rules that inspect request parameters submitted to /admin/update-progress.php for SQL injection signatures.
Enable verbose query logging on the backend database and alert on queries containing tautologies or stacked statements originating from this application.
Correlate admin authentication events with subsequent parameter manipulation patterns in HTTP access logs.

Monitoring Recommendations

Monitor admin account activity for unusual access times, IP addresses, or volumes of requests to the /admin/ directory.
Track database user activity for SELECT operations against users, members, or credential tables initiated by the web application identity.
Forward web server and database logs to a centralized analytics platform for retention and retrospective hunting.

How to Mitigate CVE-2025-12609

Immediate Actions Required

Restrict network access to the /admin/ interface using IP allow-listing or VPN-only access until a patch is available.
Rotate all administrative credentials and enforce multi-factor authentication for admin accounts.
Audit the update-progress.php workflow and review recent admin activity logs for evidence of parameter tampering.
Apply a least-privilege database account to the application so injected queries cannot reach sensitive tables outside the application schema.

Patch Information

At the time of publication, no official vendor patch has been listed for CodeAstro Gym Management System 1.0. Consult the CodeAstro vendor site for updates. Organizations running this application should treat it as unpatched and apply compensating controls.

Workarounds

Replace direct query concatenation in /admin/update-progress.php with parameterized queries using PDO or mysqli prepared statements.
Cast the id parameter to an integer and validate ini_weight as a numeric value before passing it to the database layer.
Deploy WAF signatures that block common SQL injection payloads targeting the affected endpoint.
Consider taking the application offline if it processes regulated personal data and cannot be hardened.

bash

# Example WAF rule (ModSecurity) to block SQLi against the vulnerable endpoint
SecRule REQUEST_URI "@contains /admin/update-progress.php" \
  "id:1012609,phase:2,deny,status:403,log,\
   msg:'Possible SQLi targeting CVE-2025-12609',\
   chain"
  SecRule ARGS:id|ARGS:ini_weight "@detectSQLi" \
    "t:none,t:urlDecodeUni"