CVE-2016-20075 - CVE House
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Status published High CVE-2016-20075

WordPress Ultimate Product Catalog 3.8.6 Arbitrary File Upload RCE

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Joaquin Ramirez Martinez [ i0akiN SEC-LABORATORY ]

Affected Vendor

Etoilewebdesign

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Affected Software

Ultimate Product Catalog
Vulnerable Versions:
3.8.6

Timeline

Official Publish: June 15th, 2026
Last Modified: July 15th, 2026
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)