CVE-2026-71622 in Zhao-github ApiAdmin
Summary
by MITRE • 09/04/2026
SQL injection vulnerability in Zhao-github APiAdmin v.5.0.1 allows a remote attacker to obtain sensitive information via the User.php component
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Analysis
by VulDB Data Team • 09/04/2026
The identified security flaw resides within the API administration interface of Zhao GitHub, specifically version 5.0.1, and centers on the User.php module. This vulnerability is classified as an SQL injection attack, which represents one of the most critical web application risks according to industry standards such as CWE-89: Improper Neutralization of Special Elements used in an SQL Command. The core technical issue stems from the failure to properly sanitize or parameterize user-supplied input before it is incorporated into database queries executed by the backend system. When a remote attacker interacts with the User.php component, they can inject malicious SQL code through manipulated request parameters, headers, or cookies that are processed without adequate validation mechanisms.
The operational impact of this vulnerability allows an unauthenticated or authenticated remote attacker to bypass authentication controls and access sensitive data stored within the application's database. This may include user credentials, personal identifiable information, session tokens, or other proprietary business logic data depending on the schema design. Because SQL injection attacks can be chained with other techniques such as blind inference or time-based extraction, an attacker might not only retrieve existing data but also potentially modify or delete records if the underlying database permissions allow write operations. This compromises the confidentiality and integrity of the system's information assets, leading to potential regulatory violations under frameworks like GDPR or HIPAA depending on the nature of the exposed data.
From a threat modeling perspective, this vulnerability aligns with MITRE ATT&CK technique T1190: Exploit Public-Facing Application, where adversaries leverage known weaknesses in internet-facing software to gain initial access. The exploitation typically involves crafting specific HTTP requests that contain SQL syntax designed to alter the logic of the original query. For instance, an attacker might append a conditional statement or union-based payload to extract data from other tables within the database schema. The lack of input validation on the User.php endpoint creates a direct attack vector that does not require complex social engineering or physical proximity, making it highly exploitable by automated scanning tools and script-kiddies alike.
To mitigate this risk, immediate remediation steps should focus on implementing parameterized queries or prepared statements for all database interactions involving user input within the User.php component. This ensures that data is treated strictly as values rather than executable code, effectively neutralizing injection attempts. Additionally, developers should enforce strict type checking and input validation to reject any unexpected characters or formats before processing. Deploying a Web Application Firewall can provide an additional layer of defense by filtering malicious payloads at the network perimeter, although this should not replace secure coding practices. Regular security audits and static code analysis tools configured to detect SQL injection patterns are also recommended to identify similar flaws across other components of the application infrastructure.