CVE-2026-6650

Z-BlogPHP ZBA File app_upload.php UnPack unrestricted upload

MEDIUM
4.7
CVSS Score
Published: April 20, 2026 at 02:30 PM UTC
Updated: June 17, 2026 at 11:01 AM UTC
1 product affected across 1 vendorZ-BlogPHP

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Severity
MEDIUM4.7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/358284
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/358284/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/793451
ExploitIssue Tracking
Source: cverecord
https://github.com/qingyun985/Cyber-Security/issues/3

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.7MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-434CWE-284

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