CVE-2026-109694 in Fluent CRM Plugin
Summary
by MITRE • 10/15/2026
Incorrect Privilege Assignment vulnerability in WP ManageNinja LLC Fluent CRM fluent-crm allows Privilege Escalation.This issue affects Fluent CRM: from n/a through 3.2.5.
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Analysis
by VulDB Data Team • 10/15/2026
The vulnerability identified as an incorrect privilege assignment within the Fluent CRM plugin, developed by WP ManageNinja LLC, represents a critical security flaw that enables unauthorized privilege escalation. This specific weakness allows attackers to elevate their user privileges beyond what is intended by the application's access control mechanisms. The issue affects versions of Fluent CRM ranging from its initial release up through version 3.2.5, indicating a systemic failure in how role-based permissions are validated and enforced across multiple iterations of the software. Such vulnerabilities typically arise when developers fail to properly verify user roles or capabilities before executing administrative actions, allowing lower-privileged users to perform tasks reserved for administrators or other high-level accounts.
From a technical perspective, this flaw likely stems from insufficient checks on server-side requests where the application assumes that any authenticated user has the necessary permissions to modify settings, manage customers, or execute configuration changes. In many WordPress plugins, privilege escalation occurs when input parameters are accepted without rigorous validation against the current user's role capabilities. An attacker with a low-privilege account, such as a subscriber or contributor, could exploit this by manipulating HTTP requests to trigger administrative functions that should be restricted. This bypasses the intended security boundaries and grants the attacker control over sensitive data and system configurations that are normally protected from lower-level users.
The operational impact of this vulnerability is severe for organizations relying on Fluent CRM for customer relationship management. Privilege escalation can lead to a complete compromise of the underlying WordPress installation, as administrative access often provides the ability to install malicious plugins, modify theme files, or execute arbitrary code. Attackers could use these elevated privileges to exfiltrate sensitive customer data, including email addresses, contact details, and potentially payment information if integrated with e-commerce platforms. Furthermore, the compromised site may be used to launch further attacks against visitors through malware distribution or phishing campaigns, damaging the organization's reputation and leading to potential regulatory penalties under data protection laws such as GDPR or CCPA due to the exposure of personal identifiable information.
This vulnerability aligns closely with CWE-269, which describes Improper Privilege Assignment, where a user is assigned privileges that are not appropriate for their role or level within the system. In terms of offensive security frameworks, this behavior corresponds to techniques found in the MITRE ATT&CK catalog under privilege escalation vectors, specifically those involving local access and abuse of existing permissions. To mitigate this risk, administrators must immediately update Fluent CRM to a version later than 3.2.5 where these permission checks have been corrected by the developers. Additionally, implementing strict input validation on all administrative endpoints and adhering to the principle of least privilege in custom code development can prevent similar issues. Regular security audits and penetration testing are recommended to identify other potential weaknesses in the application's access control logic before they can be exploited by malicious actors.