CVE-2026-76550

Unknown · WP Import Export Lite

The WP Import Export Lite plugin fails to validate user-supplied file paths during export operations, enabling authenticated users with export permissions to achieve remote code execution.

Executive summary

A critical vulnerability in the WP Import Export Lite plugin allows authenticated attackers to execute arbitrary code on the server by manipulating file export paths.

Vulnerability

This flaw involves improper validation of user-supplied output paths during the file export process (CWE-94). An attacker with administrative or specific export-level privileges can leverage this to write malicious files to arbitrary server locations.

Business impact

The ability to achieve remote code execution poses a severe threat to the entire hosting environment, potentially leading to full system compromise, data exfiltration, or the deployment of ransomware. With a CVSS score of 7.2, this vulnerability represents a significant risk to organizational integrity and operational continuity, as it allows for complete control over the affected web server.

Remediation

Immediate Action: Update the WP Import Export Lite plugin to version 3.9.34 or later immediately to apply the necessary path validation fixes.

Proactive Monitoring: Review web server access logs for unusual file write operations or requests targeting the export functionality, and monitor for unexpected file creation in directories outside the intended export path.

Compensating Controls: Implement a Web Application Firewall (WAF) with rules configured to detect and block suspicious file path traversal attempts or unauthorized code injection patterns.

Exploitation status

Public Exploit Available: No confirmed public exploit exists in the provided data.

Analyst recommendation

Given the potential for remote code execution, this vulnerability must be treated with high priority. Administrators should audit user accounts to ensure that export privileges are granted only to trusted personnel and verify that the plugin has been updated to the corrected version to eliminate the underlying path validation flaw.

History

CVE Brief tracked this CVE 5 days before it had a CVSS score.

  1. Disclosed CVE record published
  2. Collected by CVE Brief No CVSS score yet; tracked as early warning
  3. CVSS score assigned 7.2 (3.1)
  4. Analyst report written

Sources

Originally found and disclosed by mak3bread(Minseong Kim), with WPScan (coordinator), per the CVE Program record.