CVE-2026-107417 in Push Notification for Post and BuddyPress Plugin
Summary
by MITRE • 10/15/2026
Missing Authorization vulnerability in Muralidharan Ramasamy Push Notification for Post and BuddyPress push-notification-for-post-and-buddypress allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Push Notification for Post and BuddyPress: from n/a through 3.23.
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Analysis
by VulDB Data Team • 10/15/2026
The vulnerability identified in the Push Notification for Post and BuddyPress plugin, specifically affecting versions up to 3.23, represents a critical failure in access control mechanisms within the WordPress ecosystem. This flaw is categorized as an Incorrectly Configured Access Control Security Level, which aligns with CWE-862: Missing Authorization. In this context, the application fails to properly verify whether the user initiating a request has the necessary permissions to perform specific actions related to push notifications for posts and BuddyPress components. The absence of these checks allows any authenticated or potentially unauthenticated user, depending on the exact implementation details not fully disclosed in the brief description, to manipulate notification settings or trigger unintended behaviors that should be restricted to administrators or authorized content creators.
From a technical perspective, this vulnerability stems from insufficient validation of user roles and capabilities before processing requests related to push notification configurations. When a user interacts with features such as sending notifications for new posts or managing buddy press-related alerts, the backend logic does not adequately enforce role-based access controls. This oversight means that lower-privileged users can execute functions intended only for higher-privileged accounts. The exploitation of this flaw typically involves crafting specific HTTP requests to endpoints associated with push notification management, bypassing standard permission checks. Because WordPress plugins often handle sensitive user data and site-wide settings, the lack of proper authorization creates a pathway for privilege escalation or unauthorized modification of critical plugin states.
The operational impact of this vulnerability is significant, particularly in environments where multiple users have access to the WordPress dashboard but with varying levels of authority. An attacker exploiting this flaw could disrupt communication channels by sending spam notifications, altering notification preferences for other users, or potentially using the push notification infrastructure as a vector for further attacks such as cross-site scripting if input validation is also compromised. Furthermore, in BuddyPress-enabled sites where social interactions are central to the user experience, unauthorized manipulation of notification settings can degrade service quality and erode trust among community members. The ability to bypass access controls effectively grants attackers partial administrative capabilities without possessing the requisite credentials, thereby compromising the integrity and confidentiality of the application's data flow.
Mitigation strategies must focus on immediate remediation through software updates and rigorous code review practices. Users running versions 3.23 or earlier should update the Push Notification for Post and BuddyPress plugin to a patched version where these authorization checks have been implemented correctly. Developers integrating similar functionality into custom themes or plugins must ensure that all administrative actions are protected by capability checks using WordPress functions such as current_user_can, verifying both user role and specific permissions before executing sensitive operations. Additionally, implementing principle of least privilege in application design ensures that users only receive the minimum access necessary for their roles. Regular security audits and penetration testing can help identify similar gaps in access control logic across other plugins or custom codebases to prevent recurrence of CWE-862 vulnerabilities.