Description

A vulnerability was detected in itsourcecode Sales and Inventory System 1.0. Affected by this vulnerability is an unknown functionality of the file /pages/sup_transac.php. Performing a manipulation of the argument companyname results in sql injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "6.3",
  "pubDate": "2026-09-07T02:17:21.427Z",
  "pubdate": "2026-09-07T02:17:21.427Z",
  "executiveSummary": "A SQL Injection (SQLi) vulnerability exists in the itsourcecode Sales and Inventory System 1.0, specifically within the /pages/sup_transac.php file.\nThe vulnerability arises from improper neutralization of input within the companyname argument, allowing an unauthenticated remote attacker to manipulate backend database queries.\nSuccessful exploitation permits unauthorized access to sensitive database information, potential modification of inventory or sales data, and complete compromise of the database layer.\nGiven that the exploit is public, the risk of automated or manual exploitation is elevated, necessitating immediate remediation to prevent data breaches or system integrity loss.",
  "technicalDetails": "The vulnerability is located in the /pages/sup_transac.php script of the itsourcecode Sales and Inventory System 1.0. The application fails to adequately sanitize or parameterize user-supplied input delivered via the companyname HTTP parameter before incorporating it into a SQL statement.\nThis vulnerability is categorized as a classic SQL Injection, occurring because the application directly concatenates the raw value of the companyname parameter into a database query string. By injecting specially crafted SQL syntax into this argument, an attacker can alter the intended query structure, bypassing input validation and logical constraints implemented by the application.\nThe attack flow proceeds as follows: An attacker sends a malicious HTTP request (typically a GET or POST request) to the /pages/sup_transac.php endpoint. The payload, crafted to include SQL control characters such as single quotes ('), comment operators (-- or #), and UNION-based operators, is processed by the server-side script. Because the application logic trusts the input, the injected SQL commands are executed by the underlying database management system with the permissions associated with the application's database service account.\nExploitation is possible remotely without requiring authentication or specific user privileges. The potential post-exploitation impact includes the exfiltration of sensitive administrative credentials, personal customer information, or inventory transaction logs through UNION-based injection techniques. Furthermore, an attacker might leverage stacked queries to execute administrative commands, modify table schemas, or delete critical business data, leading to a complete compromise of the data storage layer.\nThe root cause is the lack of prepared statements or parameterized queries in the database interaction layer of the vulnerable file. Relying on client-side filtering or insufficient blacklisting of keywords is insufficient to prevent sophisticated injection attacks. The exposure is exacerbated by the script's accessibility over the network, allowing any remote actor to interact with the vulnerable component."
}