The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user (Subscriber or higher) to upload arbitrary PHP files and achieve remote code execution.

Project Subscriptions

Vendors Products
Wordpress-extensions Subscribe
Zportals Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 11 Nov 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions zportals
Vendors & Products Wordpress-extensions
Wordpress-extensions zportals

Wed, 05 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 05 Aug 2026 08:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-434

Wed, 05 Aug 2026 06:30:00 +0000

Type Values Removed Values Added
Description The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user (Subscriber or higher) to upload arbitrary PHP files and achieve remote code execution.
Title Zportals < 6.3.4 - Subscriber+ Arbitrary File Upload
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-08-05T16:04:48.255Z

Reserved: 2026-07-03T09:09:42.769Z

Link: CVE-2026-14553

cve-icon Vulnrichment

Updated: 2026-08-05T16:04:44.728Z

cve-icon NVD

Status : Deferred

Published: 2026-08-05T07:16:34.787

Modified: 2026-08-26T16:31:16.753

Link: CVE-2026-14553

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-11T14:33:42Z

Weaknesses