CVE-2016-20075
High
Description
WordPress Ultimate Product Catalog 3.8.6 contains an arbitrary file upload vulnerability that allows authenticated users with contributor, editor, author, or administrator roles to upload malicious files by exploiting the custom fields functionality. Attackers can upload PHP shells through the Products tab custom file field and access them via the upcp-product-file-uploads directory to execute arbitrary code on the server.
SeverityHigh
CVSS8.8
Exploit probability—
ProductUltimate Product Catalog
PublishedJun 15, 2026
First seenJun 15, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Etoilewebdesign Ultimate Product Catalog | 3.8.6 | — |
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