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.
CVE-2016-20075
Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-15. a secondary CVSS source baseline 8.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 8.8(high)
- EPSS
- 24.6%
- KEV
- Not listed
Published
June 15, 2026
Last Modified
June 15, 2026
Advisory Details (2)
Auto-updated Jun 15, 2026WordPress Ultimate Product Catalog 3.8.6 Arbitrary File Upload RCE | Advisories | VulnCheck
https://www.vulncheck.com/advisories/wordpress-ultimate-product-catalog-arbitrary-file-upload-rceVendor Advisories for CVE-2016-20075(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 32× in last 7d / 112× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 112 total refreshes for this CVE.
- 2026-07-07 00:27 UTCEG score recompute
- 2026-07-07 00:27 UTCGHSA enrichment
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-05 22:26 UTCEG score recompute
- 2026-07-05 22:26 UTCGHSA enrichment
- 2026-07-05 10:26 UTCEG score recompute
- 2026-07-05 10:26 UTCGHSA enrichment
- 2026-07-05 02:27 UTCEPSS rescore
- 2026-07-04 22:05 UTCEG score recompute
- 2026-07-04 22:05 UTCGHSA enrichment
- 2026-07-04 10:06 UTCEG score recompute
- 2026-07-04 10:06 UTCGHSA enrichment
- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-03 14:19 UTCEG score recompute
- 2026-07-03 14:19 UTCGHSA enrichment
- 2026-07-03 01:28 UTCEG score recompute
- 2026-07-03 01:28 UTCGHSA enrichment
- 2026-07-02 13:29 UTCEG score recompute
- 2026-07-02 13:29 UTCGHSA enrichment
- 2026-07-02 01:04 UTCEG score recompute
- 2026-07-02 01:04 UTCGHSA enrichment
- 2026-07-01 15:02 UTCEPSS rescore
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- 2026-07-01 13:03 UTCEG score recompute
- 2026-07-01 13:03 UTCGHSA enrichment
- 2026-07-01 01:00 UTCEG score recompute
- 2026-07-01 01:00 UTCGHSA enrichment
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-30 13:02 UTCEG score recompute
- 2026-06-30 13:02 UTCGHSA enrichment
- 2026-06-29 23:54 UTCEG score recompute
- 2026-06-29 23:53 UTCGHSA enrichment
- 2026-06-29 14:03 UTCEPSS rescore
- 2026-06-29 11:51 UTCEG score recompute
- 2026-06-29 11:51 UTCGHSA enrichment
- 2026-06-28 23:53 UTCEG score recompute
- 2026-06-28 23:53 UTCGHSA enrichment
- 2026-06-28 14:04 UTCEPSS rescore
- 2026-06-28 11:54 UTCEG score recompute
- 2026-06-28 11:54 UTCGHSA enrichment
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 23:56 UTCEG score recompute
- 2026-06-27 23:56 UTCGHSA enrichment
- 2026-06-27 11:58 UTCEG score recompute
- 2026-06-27 11:58 UTCGHSA enrichment
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-26 23:57 UTCEG score recompute
- 2026-06-26 23:57 UTCGHSA enrichment
- 2026-06-26 11:58 UTCEG score recompute
- 2026-06-26 11:58 UTCGHSA enrichment
- 2026-06-25 20:26 UTCEG score recompute
- 2026-06-25 20:26 UTCGHSA enrichment
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-25 08:28 UTCEG score recompute
- 2026-06-25 08:27 UTCGHSA enrichment
- 2026-06-24 20:28 UTCEG score recompute
- 2026-06-24 20:28 UTCGHSA enrichment
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 06:45 UTCEG score recompute
- 2026-06-24 06:45 UTCGHSA enrichment
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 18:25 UTCEG score recompute
- 2026-06-23 18:25 UTCGHSA enrichment
- 2026-06-23 06:24 UTCEG score recompute
- 2026-06-23 06:24 UTCGHSA enrichment
- 2026-06-22 17:16 UTCEG score recompute
- 2026-06-22 17:15 UTCGHSA enrichment
- 2026-06-22 14:23 UTCEPSS rescore
- 2026-06-22 03:49 UTCEG score recompute
- 2026-06-22 03:49 UTCGHSA enrichment
- 2026-06-21 14:54 UTCEPSS rescore
- 2026-06-21 14:54 UTCEPSS rescore
- 2026-06-21 14:22 UTCEG score recompute
- 2026-06-21 14:22 UTCGHSA enrichment
- 2026-06-21 02:24 UTCEG score recompute
- 2026-06-21 02:24 UTCGHSA enrichment
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-20 14:24 UTCEG score recompute
- 2026-06-20 14:24 UTCGHSA enrichment
- 2026-06-20 02:22 UTCEG score recompute
- 2026-06-20 02:21 UTCGHSA enrichment
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-19 14:09 UTCEG score recompute
- 2026-06-19 14:08 UTCGHSA enrichment
- 2026-06-19 02:10 UTCEG score recompute
- 2026-06-19 02:09 UTCGHSA enrichment
- 2026-06-18 17:50 UTCEPSS rescore
- 2026-06-18 13:58 UTCEG score recompute
- 2026-06-18 13:58 UTCGHSA enrichment
- 2026-06-18 01:59 UTCEG score recompute
- 2026-06-18 01:59 UTCGHSA enrichment
- 2026-06-17 17:50 UTCEPSS rescore
- 2026-06-17 17:50 UTCEPSS rescore
Related CVEs(same CWE)
Same CWE
10 shownCWE-863
Frequently asked(5)
What is CVE-2016-20075?
When was CVE-2016-20075 disclosed?
Is CVE-2016-20075 actively exploited?
What is the CVSS score of CVE-2016-20075?
How do I remediate CVE-2016-20075?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2016-20075
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