Unrestricted File Upload Vulnerability in BurgerEditor Product by D-zero
CVE-2026-84063

8.5HIGH

Key Information:

Vendor

D-zero Co.,ltd.

Status
Burgereditor
Vendor
CVE Published:
10 September 2026

What is CVE-2026-84063?

BurgerEditor versions 3.2.0 through 3.4.0 are susceptible to a vulnerability that permits unauthorized file uploads. This flaw allows an attacker, granted access to the product, to upload potentially harmful files, leading to the execution of arbitrary PHP code. The issue arises from improper validation of file types during the upload process, presenting significant security risks if not addressed promptly.

Affected Version(s)

BurgerEditor 3.2.0 through 3.4.0

BurgerEditor 2.28.0 through 2.30.0

References

https://jvn.jp/en/jp/JVN21088484/
https://burger.d-zero.co.jp/blogs/archives/3

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

CVSS V3.0

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.