CVE-2025-62924 identifies a missing authorization vulnerability in the PickPlugins Post Grid and Gutenberg Blocks WordPress plugin, specifically affecting versions up to 2.3.17. This vulnerability arises from incorrectly configured access control mechanisms, allowing authenticated users with low privileges to perform unauthorized actions that should be restricted. The flaw enables attackers to bypass security checks, potentially leading to unauthorized data access, modification, or deletion, and disruption of service. The vulnerability is remotely exploitable over the network without requiring user interaction beyond authentication, which lowers the barrier for exploitation. The CVSS v3.1 score of 8.8 reflects a high severity due to the combination of network attack vector, low attack complexity, low privileges required, and no user interaction needed, alongside high impact on confidentiality, integrity, and availability. Although no public exploits are currently known, the vulnerability poses a significant risk to WordPress sites using this plugin, especially those that rely on Post Grid and Gutenberg Blocks for content management and display. The lack of available patches at the time of disclosure necessitates immediate risk mitigation through access control reviews and monitoring. This vulnerability highlights the critical importance of proper authorization checks in WordPress plugins, which are common targets for attackers due to their widespread use and integration with public-facing websites.

For European organizations, the impact of CVE-2025-62924 can be severe. Many businesses, media outlets, and public institutions in Europe rely on WordPress and associated plugins like PickPlugins Post Grid and Gutenberg Blocks for website content management. Exploitation could lead to unauthorized disclosure of sensitive information, defacement or manipulation of website content, and potential denial of service conditions. This can damage organizational reputation, lead to regulatory non-compliance (e.g., GDPR breaches due to data exposure), and cause operational disruptions. Attackers could leverage this vulnerability to escalate privileges or pivot to other internal systems, increasing the scope of compromise. The high CVSS score indicates that confidentiality, integrity, and availability are all at risk, making this a critical concern for organizations with public-facing WordPress sites. The absence of known exploits currently provides a window for proactive defense, but the ease of exploitation and high impact necessitate urgent mitigation.

1. Immediately audit user roles and permissions within WordPress to ensure that only trusted users have access to sensitive plugin functionalities. 2. Restrict plugin usage to trusted administrators or editors until a patch is released. 3. Monitor web server logs and WordPress activity logs for unusual access patterns or unauthorized attempts to access Post Grid and Gutenberg Blocks features. 4. Implement Web Application Firewall (WAF) rules to detect and block suspicious requests targeting the vulnerable plugin endpoints. 5. Stay informed about official patches or updates from PickPlugins and apply them promptly once available. 6. Consider temporarily disabling the affected plugin if feasible, especially on high-value or sensitive sites. 7. Conduct regular backups of website data and configurations to enable quick recovery in case of compromise. 8. Educate site administrators about the risks of privilege escalation and the importance of strong authentication controls. These steps go beyond generic advice by focusing on immediate access control tightening, active monitoring, and contingency planning specific to this plugin's vulnerability.