CVE-2026-1003 in GetGenie Plugin
Summary
by MITRE • 01/16/2026
The GetGenie plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.3.0. This is due to the plugin not properly verifying that a user is authorized to delete a specific post. This makes it possible for authenticated attackers, with Author-level access and above, to delete any post on the WordPress site, including posts authored by other users.
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Analysis
by VulDB Data Team • 01/17/2026
The vulnerability identified as CVE-2026-1003 affects the GetGenie plugin for WordPress, representing a critical authorization bypass flaw that undermines the platform's core access control mechanisms. This vulnerability exists within all versions of the plugin up to and including version 4.3.0, making it a widespread concern for WordPress installations that utilize this particular plugin. The flaw stems from inadequate input validation and insufficient user privilege verification processes within the plugin's post deletion functionality, creating a pathway for malicious actors to exploit the system's security controls.
The technical implementation of this vulnerability lies in the plugin's failure to properly validate user permissions when processing delete requests for posts. Specifically, the plugin does not adequately verify whether an authenticated user possesses the necessary authorization to delete a specific post, regardless of whether that post was authored by the requesting user or another individual. This authorization bypass occurs at the application logic level, where the plugin's code fails to implement proper access control checks that should normally be enforced by the WordPress core system. The vulnerability is classified under CWE-863, which represents "Incorrect Authorization" and specifically addresses situations where the system fails to properly verify that an actor is authorized to perform a requested action.
Authenticated attackers with Author-level access and above can exploit this vulnerability to delete any post on the WordPress site, including content created by other users, effectively bypassing the standard WordPress permission model. This capability represents a significant operational impact as it allows malicious users to cause data loss, disrupt content management workflows, and potentially compromise the integrity of the website's content. The vulnerability also enables attackers to manipulate the site's content structure, potentially leading to more severe consequences such as defacement, information disclosure, or the removal of critical business content.
The exploitation of this vulnerability aligns with techniques described in the MITRE ATT&CK framework under the Tactic of Privilege Escalation and Defense Evasion, where attackers leverage authorization flaws to gain broader access to system resources. This vulnerability particularly impacts the WordPress ecosystem's security posture by undermining the fundamental principle of least privilege that should govern content management operations. Organizations using affected versions of the GetGenie plugin face significant risk of unauthorized content modification and deletion, which could result in business disruption, reputational damage, and potential compliance violations depending on the nature of the content being managed.
Immediate mitigation strategies should include updating to the latest version of the GetGenie plugin where the authorization bypass has been patched, or implementing temporary workarounds such as restricting user roles and capabilities through WordPress configuration. Administrators should also consider implementing additional monitoring and logging mechanisms to detect unauthorized deletion activities, as well as conducting comprehensive security audits of all installed plugins to identify similar authorization flaws. The vulnerability demonstrates the critical importance of proper access control implementation in web applications and highlights the need for regular security assessments of third-party components that integrate with core platform functionality.