CVE-2026-84063

8.5

D-ZERO · BurgerEditor

BurgerEditor contains an unrestricted file upload vulnerability that allows authenticated attackers to execute arbitrary PHP code.

Executive summary

An unrestricted file upload vulnerability in D-ZERO BurgerEditor allows authenticated attackers to achieve remote code execution on the host server.

Vulnerability

This vulnerability involves the unrestricted upload of files with dangerous types. An attacker with authenticated access can upload malicious files, which may lead to the execution of arbitrary PHP code on the server.

Business impact

The CVSS score of 8.5 highlights the severity of this issue. By gaining the ability to execute PHP code, an attacker can fully compromise the server, potentially leading to unauthorized data access, modification of site content, or the installation of persistent backdoors.

Remediation

Immediate Action: Apply the latest security updates provided by D-ZERO as referenced in the JVN advisory.

Proactive Monitoring: Monitor the upload directories for suspicious file extensions or unexpected scripts and review user activity logs for account misuse.

Compensating Controls: Restrict file upload permissions and implement server-side validation to ensure only authorized file types are accepted by the application.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

Administrators should review the official JVN advisory for specific patch instructions. Ensure that all user accounts are audited and that only authorized personnel have access to file upload functionalities until the patch is applied.

History

  1. Disclosed CVE record published
  2. Collected by CVE Brief via github
  3. Analyst report written
  4. Analyst report updated
  5. Published in the daily brief high section

Sources