CVE-2026-105253 in Online Admission System Project
Summary
by MITRE • 10/05/2026
A vulnerability was determined in itsourcecode Online Admission System Project 1.0. This issue affects some unknown processing of the file /admin/login1.php. This manipulation of the argument User causes sql injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.
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Analysis
by VulDB Data Team • 10/05/2026
The identified vulnerability resides within itsourcecode Online Admission System Project version 1.0, specifically targeting the administrative authentication mechanism located at /admin/login1.php. This software component is designed to manage user access for system administrators but contains a critical flaw in how it processes input data during the login sequence. The core technical issue stems from improper neutralization of special elements used in an SQL command, commonly known as SQL injection. When a remote attacker submits a specially crafted payload within the User argument field, the application fails to adequately sanitize or parameterize this input before incorporating it into backend database queries. This lack of validation allows the malicious string to alter the intended logic of the SQL statement executed by the underlying database management system.
From an operational perspective, this vulnerability poses a severe risk to the confidentiality and integrity of the entire information system. Because the affected endpoint is part of the administrative login process, successful exploitation grants the attacker unauthorized access to privileged accounts without valid credentials. This effectively bypasses authentication controls entirely, allowing the intruder to assume the role of an administrator. Once inside, the attacker can perform a wide range of malicious activities including but not limited to viewing sensitive student records, modifying admission data, deleting critical database entries, or potentially executing further commands on the server if the database user has elevated privileges that allow for operating system interaction. The fact that this exploit is publicly disclosed means that automated scanning tools and opportunistic attackers can easily identify and compromise vulnerable instances of this software in real-time environments.
In terms of industry standard classifications, this vulnerability aligns with CWE-89 Improper Neutralization of Special Elements used in an SQL Command which describes the technical root cause where user-supplied input is not properly validated before being included in a database query. Furthermore, from a tactical standpoint as defined by MITRE ATT&CK, this flaw facilitates the Initial Access technique known as Valid Accounts or specifically Credential Stuffing if combined with other vectors, but more accurately it represents an Authentication Bypass allowing direct entry into the system without proper verification. The remote nature of the attack means no prior access is required, significantly lowering the barrier for exploitation and increasing the likelihood of successful compromise in internet-facing deployments.
To mitigate this vulnerability, immediate remediation actions are necessary. Developers must refactor the login1.php script to utilize prepared statements with parameterized queries rather than concatenating user input directly into SQL strings. This ensures that any special characters or malicious code within the User argument are treated strictly as data and not executable commands by the database engine. Additionally implementing strict input validation on all fields, including length limits and character set restrictions, adds a layer of defense in depth. It is also recommended to deploy Web Application Firewalls configured with rulesets capable of detecting SQL injection patterns to provide temporary protection while patches are applied. Regular security audits and code reviews focusing on database interaction layers should be conducted to prevent similar flaws from being introduced into the system architecture.