Improper Authorization in Eladmin up to 2.7

Executive Summary

CVE-2026-77036 is an improper authorization vulnerability in the eladmin project up to version 2.7. It affects controllers like EmailController, AliPayController, GeneratorController, and GenConfigController. The flaw allows remote attackers to perform vertical privilege escalation by bypassing authorization checks, gaining unauthorized elevated permissions.

Useful 0 Not Useful 0

Detection Guidance

To detect this vulnerability, inspect the eladmin application logs for unauthorized access attempts to the EmailController, AliPayController, GeneratorController, or GenConfigController endpoints. Check for unusual activity in the RBAC permission logs, especially vertical privilege escalation attempts. Review network traffic for requests targeting these controllers with elevated permission headers or tokens.

Useful 0 Not Useful 0

Impact Analysis

This vulnerability could allow attackers to gain unauthorized access to sensitive functions or data. If exploited, it may lead to data breaches, unauthorized system modifications, or privilege escalation within the eladmin application. The public disclosure increases the risk of exploitation.

Useful 0 Not Useful 0

Compliance Impact

Improper authorization flaws can lead to unauthorized data access, violating GDPR's data protection principles and HIPAA's access control requirements. This may result in non-compliance, legal penalties, or reputational damage due to potential data exposure or breaches.

Useful 0 Not Useful 0

Mitigation Strategies

Immediately update eladmin to the latest version if available. If no patch exists, restrict access to the vulnerable controllers via firewall rules or network segmentation. Implement strict input validation and enforce RBAC checks for all controller endpoints. Monitor logs for suspicious activity and consider disabling the affected controllers if not in use.

Useful 0 Not Useful 0