Description

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.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "6.3",
  "pubDate": "2026-08-20T18:16:53.320Z",
  "pubdate": "2026-08-20T18:16:53.320Z",
  "executiveSummary": "An improper authorization vulnerability has been identified in elunez eladmin versions up to 2.7, specifically residing within multiple core controllers including EmailController, AliPayController, GeneratorController, and GenConfigController. This security flaw introduces significant risk by allowing remote malicious actors to bypass intended access controls and execute unauthorized administrative or sensitive functional operations without appropriate privilege verification. The vulnerability stems from a failure in the application's authorization logic to adequately validate user permissions before servicing requests to these specific endpoints. Because public exploits for this vulnerability have been made actively available and the vendor has not yet responded to early issue reports, systems running unpatched versions of eladmin are at a heightened risk of remote exploitation. The potential business impact includes unauthorized system configuration modifications, exposure of sensitive internal data, and potential compromise of integrated third-party services such as email and payment gateways. Exploitation can be executed remotely over the network, requiring no prior authentication or utilizing insufficient privilege boundaries, depending on the targeted controller interface. Immediate defensive measures and manual hardening are strongly advised to secure exposed endpoints against exploitation until an official vendor patch is released.",
  "technicalDetails": "The vulnerability is classified as an improper authorization flaw affecting multiple functional components within the elunez eladmin project, specifically targeting the EmailController, AliPayController, GeneratorController, and GenConfigController classes up to version 2.7. The root cause of the issue lies in the application code's failure to enforce robust, role-based access control (RBAC) checks or proper session validation prior to executing the business logic contained within these controller methods. Consequently, the affected endpoints process incoming HTTP requests from remote clients without verifying whether the interacting user possesses the administrative privileges or authorization tokens required to access sensitive application features.\nThe network exposure of these controllers is fully exposed over standard HTTP/HTTPS protocols, allowing remote attackers to interact directly with the vulnerable endpoints via crafted web requests. The attack flow typically begins with an unauthorized remote actor identifying the targeted functional URLs associated with EmailController, AliPayController, GeneratorController, or GenConfigController. Without needing to authenticate or by leveraging low-privilege sessions, the attacker constructs malicious payloads designed to invoke restricted operations, such as modifying email configurations, interacting with payment processing logic, or accessing code generation and system configuration parameters.\nUpon receiving the request, the underlying framework routes the payload to the vulnerable controller methods. Due to the absence of adequate security annotations or programmatic access checks, the application executes the requested operation. In the context of the GenConfigController and GeneratorController, this could allow unauthorized generation or modification of source code and system parameters. Similarly, interactions with EmailController and AliPayController could result in unauthorized administrative actions regarding communication settings and payment integrations. The post-exploitation impact includes unauthorized modification of application state, potential exposure of confidential backend credentials or configuration data, and overall system integrity compromise. Because public exploit material is currently circulating, threat actors can automate the discovery and exploitation of these authorization bypasses against vulnerable deployments of eladmin versions up to 2.7."
}