CVE-2025-26968 in Cloak Front End Email Plugin
Summary
by MITRE • 04/17/2025
Missing Authorization vulnerability in webbernaut Cloak Front End Email allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Cloak Front End Email: from n/a through 1.9.5.
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Analysis
by VulDB Data Team • 04/17/2025
The vulnerability identified as CVE-2025-26968 represents a critical missing authorization flaw within the webbernaut Cloak Front End Email system that fundamentally undermines the application's access control mechanisms. This weakness manifests as an incorrectly configured security level that fails to properly validate user permissions before granting access to protected resources. The vulnerability exists across all versions of the Cloak Front End Email system from the initial release through version 1.9.5, indicating a persistent architectural flaw that has remained unaddressed for an extended period. The issue specifically targets the front end email functionality where users with insufficient privileges can potentially bypass intended security boundaries and gain unauthorized access to email content, user data, or administrative functions.
From a technical perspective, this vulnerability falls under the CWE-285 category of Improper Authorization, which occurs when an application fails to properly enforce access control policies. The flaw likely stems from insufficient input validation and inadequate session management within the email frontend interface. Attackers can exploit this weakness by manipulating request parameters or leveraging session tokens to access email accounts or functions that should be restricted to authorized users only. The misconfigured access control security levels suggest that the application does not properly verify user credentials or role-based permissions before executing sensitive operations. This type of vulnerability is particularly dangerous in email systems where unauthorized access could lead to data breaches, privacy violations, and potential escalation to full system compromise.
The operational impact of CVE-2025-26968 extends beyond simple unauthorized access to encompass significant security risks for organizations relying on the Cloak Front End Email system. Successful exploitation could enable attackers to read confidential emails, modify user settings, access email archives, or potentially use the compromised system as a pivot point for further attacks within the network. The vulnerability's persistence across multiple versions indicates that organizations using any version within the affected range are at risk, making this a widespread concern for system administrators and security teams. The impact is particularly severe given that email systems often contain sensitive business information, personal data, and potentially privileged communications that could be leveraged for social engineering attacks or corporate espionage.
Security mitigations for this vulnerability should prioritize immediate implementation of proper authorization controls and access validation mechanisms. Organizations must ensure that all user interactions with the email frontend are properly authenticated and authorized through robust session management and role-based access controls. The fix should implement comprehensive input validation to prevent parameter manipulation and enforce strict access control policies that verify user permissions before executing any privileged operations. System administrators should conduct thorough security assessments to identify all potential access control gaps and implement proper logging and monitoring to detect unauthorized access attempts. Additionally, the vulnerability demonstrates the importance of regular security updates and the need for continuous security testing to identify and remediate configuration flaws before they can be exploited by malicious actors. This issue aligns with ATT&CK technique T1078 for Valid Accounts and T1566 for Phishing, as the compromised access could enable further lateral movement and social engineering attacks within affected organizations.