CVE-2026-14490

deveasel · Demi – One Click Demo Import, Backup & Site Migration

The Demi plugin for WordPress is vulnerable to path traversal, allowing unauthenticated attackers to delete arbitrary directories on the host server.

Executive summary

A path traversal vulnerability in the Demi WordPress plugin allows unauthenticated attackers to perform unauthorized directory deletions, posing a high risk to system availability.

Vulnerability

The plugin contains an improper limitation of a pathname to a restricted directory (CWE-22). An unauthenticated attacker can exploit this flaw to delete arbitrary directories on the WordPress installation, potentially causing significant service disruption.

Business impact

Successful exploitation allows an attacker to remove critical directories, leading to a complete loss of site functionality or data unavailability. With a CVSS score of 7.5, this high-severity vulnerability highlights the risk of destructive actions that could result in substantial operational downtime and recovery costs.

Remediation

Immediate Action: Update the Demi plugin to the latest available version beyond 0.0.7 to remediate the directory traversal flaw.

Proactive Monitoring: Review web server logs for suspicious requests targeting the plugin's directory structure or unexpected deletion attempts.

Compensating Controls: Implement a Web Application Firewall (WAF) rule to block directory traversal patterns (e.g., ../) in incoming HTTP requests directed at the plugin's path.

Exploitation status

Public Exploit Available: No (unknown)

Analyst recommendation

The severity of this issue necessitates immediate attention. Administrators should verify their current plugin version and apply the update immediately to prevent potential service-disrupting attacks.