CVE-2026-96556 in CafeManagement
Summary
by MITRE • 09/24/2026
A flaw has been found in Neethuharii CafeManagement. Affected by this vulnerability is the function addcashier of the file AddCashierCode.php. Executing a manipulation of the argument uname/pass/role/status can lead to improper authorization. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 09/24/2026
The vulnerability identified within Neethuharii CafeManagement represents a critical failure in access control mechanisms, specifically located within the addcashier function of the AddCashierCode.php file. This flaw allows for improper authorization by enabling an attacker to manipulate input arguments such as username, password, role, and status fields during the account creation process. The core technical issue stems from insufficient validation or sanitization of these inputs on the server side, which permits a remote actor to inject arbitrary values that bypass intended security policies. By altering parameters like the user role or status, an attacker can potentially elevate privileges beyond what is authorized for their current session or identity, effectively creating new administrative accounts or modifying existing ones without proper verification against established access control matrices.
This type of vulnerability aligns closely with CWE-269, which describes Improper Privilege Assignment, and often overlaps with CWE-798 regarding the use of hardcoded credentials if default values are exploited. From a tactical perspective, this flaw facilitates unauthorized account creation or modification, which is categorized under MITRE ATT&CK technique T1136, known as Create Account. The ability to remotely manipulate these parameters means that an attacker does not need physical access or local shell privileges to execute the exploit. Instead, they can interact directly with the web application interface over a network connection, leveraging standard HTTP requests to send crafted payloads that trick the server into accepting invalid role assignments or status changes.
The operational impact of this vulnerability is severe because it compromises the integrity and confidentiality of the entire management system. If an attacker successfully exploits this flaw, they can gain unauthorized access to sensitive business data, including customer information, financial records, and internal communications associated with cafe operations. Furthermore, by creating accounts with elevated privileges such as administrator roles, the attacker establishes a persistent foothold within the environment. This persistence allows for long-term surveillance of system activities, potential defacement of public-facing pages, or further lateral movement if other systems are connected to the same network infrastructure. The fact that an exploit has already been published significantly increases the risk landscape, as automated scanning tools and malicious actors can readily deploy this attack vector against any instance running the affected version without requiring custom development effort.
The vendor's lack of response to early disclosure efforts exacerbates the situation by leaving users with no official patch or mitigation guidance from the source. In such scenarios, organizations must rely on defensive engineering practices to mitigate the risk until a fix is available. Immediate remediation strategies should include implementing strict input validation and output encoding for all user-supplied data, particularly in authentication and account management modules. Additionally, deploying Web Application Firewalls with rulesets designed to detect common injection patterns related to privilege escalation can provide an additional layer of defense. It is also advisable to enforce multi-factor authentication for administrative functions and to regularly audit user accounts for any unauthorized creations or role changes that deviate from expected operational profiles. Regular security assessments and penetration testing should be conducted to identify similar weaknesses in other parts of the application before they are exploited by adversaries seeking to compromise critical business infrastructure.