Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

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

Quick assessment

Affected
n/a Z-BlogPHP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Z-BlogPHP是Z-Blog社区的一套开源的基于PHP的博客系统。 Z-BlogPHP 1.7.5版本存在安全漏洞，该漏洞源于组件ZBA File Handler的文件/zb_users/plugin/AppCentre/app_upload.php中函数App::UnPack存在缺陷，可能导致不受限制的上传。

CVSS 4.7 · Medium EPSS 0.38% · P29
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-6650

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Z-BlogPHP ZBA File app_upload.php UnPack unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Z-BlogPHP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Z-BlogPHP是Z-Blog社区的一套开源的基于PHP的博客系统。 Z-BlogPHP 1.7.5版本存在安全漏洞，该漏洞源于组件ZBA File Handler的文件/zb_users/plugin/AppCentre/app_upload.php中函数App::UnPack存在缺陷，可能导致不受限制的上传。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Z-BlogPHP 1.7.5 -

II. Public POCs for CVE-2026-6650

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-6650

请登录查看更多情报信息。

Proof of Concept for CVE-2026-6650 (1)

Same Patch Batch · n/a · 2026-04-20 · 21 CVEs total

CVE-2026-6591 4.3 MEDIUM ComfyUI LoadImage Node folder_paths.py folder_paths.get_annotated_filepath path traversal
CVE-2026-6590 4.3 MEDIUM ComfyUI Model Preview Endpoint model_manager.py get_model_preview path traversal
CVE-2026-6589 4.3 MEDIUM ComfyUI server.py create_origin_only_middleware cross-site request forgery
CVE-2026-6593 3.5 LOW ComfyUI View Endpoint server.py cross site scripting
CVE-2026-6592 3.5 LOW ComfyUI userdata Endpoint user_manager.py getuserdata cross site scripting
CVE-2026-29642 XiangShan 安全漏洞
CVE-2026-29643 XiangShan 安全漏洞
CVE-2026-29648 NEMU 安全漏洞
CVE-2026-29647 NEMU 安全漏洞
CVE-2026-29646 NEMU 安全漏洞
CVE-2026-30266 DeepCool DeepCreative 安全漏洞
CVE-2026-29649 NEMU 安全漏洞
CVE-2026-29645 NEMU 安全漏洞
CVE-2026-39109 PHPGurukul Apartment Visitors Management System 安全漏洞
CVE-2026-39111 PHPGurukul Apartment Visitors Management System 安全漏洞
CVE-2026-39110 PHPGurukul Apartment Visitors Management System 安全漏洞
CVE-2026-39112 PHPGurukul Apartment Visitors Management System 安全漏洞
CVE-2026-26399 Arduino 安全漏洞
CVE-2025-66954 Buffalo LinkStation 安全漏洞
CVE-2026-30269 doorman 安全漏洞

IV. Related Vulnerabilities

Same product: Z-BlogPHP
Same vendor: n/a
Same weakness: CWE-434

V. Comments for CVE-2026-6650

No comments yet

Leave a comment