CVE-2026-77036 in eladmin
Summary
by MITRE • 08/20/2026
A vulnerability was found in elunez eladmin up to 2.7. The impacted element is the function EmailController/AliPayController/GeneratorController/GenConfigController. The manipulation results in improper authorization. The attack can be launched remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
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Analysis
by VulDB Data Team • 08/20/2026
The vulnerability identified within eladmin versions up to 2.7 represents a critical failure in access control mechanisms across multiple core modules, specifically affecting the EmailController, AliPayController, GeneratorController, and GenConfigController endpoints. This flaw is classified as an improper authorization issue, which corresponds directly to CWE-862: Missing Authorization Check within standard vulnerability taxonomy frameworks. The root cause lies in the application's inability to properly verify whether a requesting user possesses the necessary privileges to perform specific actions on these resources. Consequently, authenticated users who lack administrative or elevated permissions can manipulate request parameters to execute functions intended exclusively for higher-level roles. This architectural weakness allows attackers to bypass security boundaries that are supposed to restrict access based on user identity and role assignments.
From an operational perspective, this vulnerability enables remote exploitation without the need for physical proximity or local system access, aligning with the Remote Code Execution and Privilege Escalation tactics observed in the MITRE ATT&CK framework. Specifically, it maps to T1078: Valid Accounts when combined with privilege escalation techniques that allow lower-privileged users to assume higher roles. Because the exploit has been made public, threat actors can readily leverage existing proof-of-concept code to target vulnerable instances. The impact of such exploitation is severe; an attacker could potentially modify system configurations through GenConfigController, disrupt payment processing workflows via AliPayController, generate unauthorized database schemas or code using GeneratorController, and manipulate email settings through EmailController. These actions compromise the integrity, availability, and confidentiality of the application environment, allowing for potential data exfiltration, service disruption, or further lateral movement within the network infrastructure hosting the eladmin instance.
The fact that the project maintainers were notified early via an issue report but have not yet responded exacerbates the risk landscape significantly. Without a timely patch from the vendor, organizations relying on this software must implement compensating controls to mitigate exposure until an official fix is released. Immediate remediation strategies should include restricting network access to these specific controller endpoints by placing them behind a Web Application Firewall that enforces strict role-based filtering rules. Additionally, administrators should audit existing user roles and permissions within the eladmin interface to ensure no non-administrative users have been inadvertently granted elevated privileges due to previous misconfigurations or bugs in earlier versions. It is also advisable to monitor logs for anomalous access patterns targeting these specific controllers, as such activity may indicate active exploitation attempts by malicious actors leveraging the public exploit code.