CVE-2026-6650 MEDIUM

CVE-2026-6650: Z-BlogPHP ZBA File app_upload.php UnPack unrestricted upload

Vendor N/A
Product Z-BlogPHP
Weakness CWE-434 · Unrestricted file upload
Published April 20, 2026
Last update April 20, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

Description

A vulnerability was identified in Z-BlogPHP 1.7.5. This affects the function App::UnPack of the file /zb_users/plugin/AppCentre/app_upload.php of the component ZBA File Handler. The manipulation leads to unrestricted upload. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

Disclosure timeline

April 20, 2026 CVE published
April 20, 2026 Record updated