CVE-2026-84063 File upload in BurgerEditor

High 8.5 Published Updated

Authenticated attackers can upload arbitrary files to execute PHP code in BurgerEditor, requiring an upgrade to mitigate.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-84063?

CVE-2026-84063 is a high-severity vulnerability in D-ZERO CO.,LTD. BurgerEditor, published on 10 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

BurgerEditor 3.2.0 through 3.4.0 contains an issue with unrestricted upload of file with dangerous type. If this vulnerability is exploited, an arbitrary file may be uploaded by an attacker who can log in to the product, potentially allowing arbitrary PHP code to be executed.

Weakness: CWE-434

Which versions are affected by CVE-2026-84063?

How do I fix CVE-2026-84063?

No fix has been published for CVE-2026-84063 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-84063 being exploited?

There is no known exploitation of CVE-2026-84063 in the wild and no public exploit code.

Sources

Also known as GHSA-m8m7-h57q-j2f3.

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