CVE-2024-25906 in Comments Like Dislike Plugin
Summary
by MITRE • 05/17/2024
Authentication Bypass by Spoofing vulnerability in WP Happy Coders Comments Like Dislike allows Functionality Bypass.This issue affects Comments Like Dislike: from n/a through 1.2.2.
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Analysis
by VulDB Data Team • 06/19/2026
This authentication bypass vulnerability resides within the WP Happy Coders Comments Like Dislike plugin, specifically targeting versions ranging from n/a through 1.2.2. The flaw enables attackers to circumvent legitimate authentication mechanisms through spoofing techniques, allowing unauthorized users to manipulate the like and dislike functionality of comments. The vulnerability stems from insufficient validation of user credentials and session management within the plugin's core code, creating a pathway for malicious actors to impersonate legitimate users. This represents a critical security weakness that directly violates the principle of least privilege and proper access control enforcement. The issue manifests when the plugin fails to adequately verify whether a user is authenticated before processing like or dislike requests, effectively allowing any visitor to submit votes regardless of their authentication status.
The technical implementation of this vulnerability typically involves manipulating HTTP requests or API endpoints that handle comment voting functionality. Attackers can exploit the missing authentication checks by crafting malicious requests that bypass the normal user verification process. This may involve exploiting weak session handling, missing token validation, or improper input sanitization that allows spoofed user identifiers to be accepted as legitimate. The flaw operates at the application layer and can be classified under CWE-287, which addresses authentication failures, while also aligning with ATT&CK technique T1078 for valid accounts and T1566 for social engineering. The vulnerability creates a persistent backdoor for unauthorized modifications to comment ratings, potentially leading to manipulation of public opinion or spamming of content.
The operational impact of this authentication bypass extends beyond simple functionality manipulation, as it can enable more sophisticated attacks within the WordPress ecosystem. Unauthorized users can flood comment sections with false likes or dislikes, potentially skewing engagement metrics or manipulating content visibility. This vulnerability also opens possibilities for data integrity violations, where malicious actors might attempt to modify other user-related data through the same authentication bypass mechanism. The affected plugin's functionality becomes compromised, allowing attackers to influence user interactions and potentially gain insights into user behavior patterns. From a security perspective, this vulnerability undermines the trust model of the commenting system and could be leveraged as a stepping stone for further attacks within the WordPress environment.
Mitigation strategies should focus on immediate plugin updates to versions that address the authentication bypass, though this requires careful testing to avoid breaking existing functionality. Administrators should implement additional security measures including rate limiting for voting actions, enhanced input validation, and proper session management protocols. The recommended approach includes enabling two-factor authentication for administrative accounts, implementing web application firewalls to monitor suspicious requests, and conducting regular security audits of third-party plugins. Organizations should also consider disabling the vulnerable plugin functionality until patches are applied and thoroughly tested. The vulnerability highlights the importance of proper security testing for WordPress plugins and demonstrates how seemingly minor authentication gaps can create significant security risks. Regular security monitoring and vulnerability assessment programs should be implemented to identify similar weaknesses in other plugins or custom code implementations.