WordPress security plugin WP Ghost vulnerable to remote code execution bug

Summary: The popular WordPress security plugin WP Ghost is found to have a critical vulnerability that could enable unauthenticated attackers to execute remote code and take control of compromised servers. This vulnerability, identified as CVE-2025-26909, impacts all versions up to 5.4.01 and arises from insufficient input validation. Users are urged to update to version 5.4.02 or 5.4.03 to protect against this severe flaw.

Affected: WP Ghost plugin for WordPress

Keypoints :

  • WP Ghost has a critical RCE vulnerability with a CVSS score of 9.6.
  • The flaw allows attackers to include arbitrary files via manipulated URL paths under certain configuration modes.
  • Versions prior to 5.4.02 are susceptible; users are advised to upgrade to mitigate risks.

Source: https://www.bleepingcomputer.com/news/security/wordpress-security-plugin-wp-ghost-vulnerable-to-remote-code-execution-bug/