CVE-2026-14553
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
ProductZportals
PublishedAug 5, 2026
First seenAug 5, 2026
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Update
- zportals6.3.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zportals | v < 6.3.4 | 6.3.4 |
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