CVE-2026-6650
Z-BlogPHP ZBA File app_upload.php UnPack unrestricted upload
- State
- Published
- Severity
- 5.1 Medium
- Published
- Apr 20, 2026
- Updated
- Apr 20, 2026
- Reserved
- Apr 20, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | 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 | VulDB |
| 3.1 | 4.7 Medium | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 4.7 Medium | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 5.8 Medium | AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Z-BlogPHPn/a |
|
References
- VDB-358284 | Z-BlogPHP ZBA File app_upload.php UnPack unrestricted uploadvdb-entrytechnical-description
- VDB-358284 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #793451 | Z-Blog Z-BlogPHP 1.7.5 Upload any filethird-party-advisory
- https://github.com/qingyun985/Cyber-Security/issues/3exploitissue-tracking
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