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.

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History

Mon, 15 Jun 2026 14:00:00 +0000

Type Values Removed Values Added
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.
Title WordPress Ultimate Product Catalog 3.8.6 Arbitrary File Upload RCE
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-06-15T19:24:34.844Z

Reserved: 2026-06-15T11:43:07.416Z

Link: CVE-2016-20075

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-15T14:16:30.803

Modified: 2026-06-15T14:16:30.803

Link: CVE-2016-20075

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses