Description

A security vulnerability has been detected in itsourcecode Information System Society Membership System 1.0. This issue affects some unknown processing of the file /society/check_student.php. The manipulation of the argument student_id leads to sql injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "6.3",
  "pubDate": "2026-09-07T04:17:55.087Z",
  "pubdate": "2026-09-07T04:17:55.087Z",
  "executiveSummary": "The Information System Society Membership System 1.0 is affected by a critical SQL injection vulnerability residing within the /society/check_student.php file. This security flaw stems from the improper neutralization of special elements used in an SQL command within the student_id parameter.\nSuccessful exploitation of this vulnerability allows an unauthenticated remote attacker to manipulate backend database queries, potentially leading to unauthorized data exposure, modification, or complete database compromise. Because the vulnerability is publicly disclosed and exploitable remotely, the risk profile is elevated. Attackers can leverage this flaw to bypass authentication mechanisms or extract sensitive administrative and member information stored within the underlying database. The vulnerability does not require prior authentication, significantly increasing the attack surface and potential for automated exploitation.",
  "technicalDetails": "The vulnerability is classified as an SQL injection flaw localized in the /society/check_student.php component of the Information System Society Membership System 1.0. The root cause is the failure of the application to properly sanitize or parameterize user-supplied input provided via the student_id argument before incorporating it into a dynamic SQL query.\nThe attack flow begins when an attacker sends a crafted HTTP request (typically a GET or POST request) targeting the /society/check_student.php file. By injecting malicious SQL syntax into the student_id parameter, the attacker can alter the logic of the database query executed by the server. Because the application processes this input without adequate validation, the injected code is executed directly by the database management system.\nExploitation typically involves techniques such as union-based SQL injection, boolean-based blind injection, or time-based blind injection, depending on the application's response behavior. If the application returns database errors or reflects content based on query results, an attacker can enumerate database structures, dump table contents, or modify records. In scenarios where the application environment permits, an attacker may even attempt to read local files or execute arbitrary administrative commands if the database user permissions are overly permissive.\nThe vulnerability is accessible over the network, allowing remote, unauthenticated actors to execute payloads against the application. The absence of input validation or the use of prepared statements (parameterized queries) at the point of data handling is the primary technical failure. Post-exploitation, the impact is severe, potentially resulting in a total breach of the membership database, unauthorized access to sensitive student records, or the ability to escalate privileges within the application's ecosystem. The existence of public exploit code lowers the barrier to entry for attackers, facilitating widespread exploitation of unpatched instances."
}