Discuz forummission SQL Injection Scanner

Discuz! is a widely used community forum software system that facilitates the creation of interactive online communities. It is employed by numerous forums worldwide for its robust features, scalability, and user-friendly management. Discuz! provides forums, user communication tools, customizable templates, and plug-in extensions, making it versatile for different forums requirements. The software is utilized by social communities, gaming forums, professional groups, and educational institutions for efficient information sharing and interaction. It allows moderators and administrators to maintain user-generated content efficiently while providing users with an engaging discussion platform. Discuz! aims to enhance online community engagement and information dissemination across various interest groups.

SQL Injection (SQLi) is a critical vulnerability that allows attackers to manipulate queries to an application's database. This vulnerability can occur when input data from users is improperly sanitized and included directly in SQL queries. SQLi exploitation can result in unauthorized viewing, extracting, modifying, or deleting data in the database. It is a widespread security flaw in applications with inadequate input validation and query parameterization. Security experts highlight its potential risks, including data breaches and loss of data integrity. Ensuring application security involves understanding and safeguarding against SQL Injection, given its severe implications.

The SQL Injection vulnerability in Discuz! is notably present in the 'forummission.php' file. Attackers can exploit this vulnerability by manipulating certain input parameters to execute arbitrary SQL statements. The endpoint affected is the 'index=show&id=24' parameter when combined with malformed SQL inputs designed to subvert the query logic. Such exploits may involve using union-based injections to integrate new SQL commands into pre-existing ones. The failure to parameterize queries or properly escape input data serves as an entry point for this vulnerability. Ensuring query inputs are validated and contextually suitable is crucial in guarding against such exploits.

If malicious entities successfully exploit this vulnerability, the impacts can include unauthorized data access, data alteration, and database corruption. Sensitive information could be leaked, including user credentials and forum content, undermining privacy and data integrity. The forum’s operational functionality might be compromised, leading to data loss or service disruptions, thereby affecting user engagement. Furthermore, attackers could gain administrative access to the database, allowing further abuse of system privileges. SQL Injection attacks could also facilitate additional injection attacks, destabilizing the application’s security infrastructure.

REFERENCES

• http://discuz.net/