A critical vulnerability has been discovered in the WordPress Post SMTP plugin, which is widely used to configure email sending on WordPress websites. This security flaw allows attackers to exploit the plugin and potentially gain unauthorized access to websites, leading to data breaches and site defacement. The vulnerability stems from improper validation of user inputs, enabling remote code execution or privilege escalation. Website administrators are urged to update the plugin to the latest version immediately to mitigate risks. This incident highlights the importance of regularly updating WordPress plugins and maintaining robust security practices to protect websites from emerging threats. Cybersecurity experts recommend monitoring plugin updates and applying patches promptly to prevent exploitation by threat actors.
This Cyber News was published on cybersecuritynews.com. Publication date: Wed, 05 Nov 2025 05:05:10 +0000