CVE-2016-20075

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-15. the CNA's CVSS baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 3 sources updated this weekElevated
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
8.8
EG Score
8.8(medium)
EPSS
25.1%
KEV
Not listed

Published

June 15, 2026

Last Modified

July 15, 2026

Advisory Details (2)

Auto-updated Jun 15, 2026
No patch confirmed yet.
generic

WordPress Ultimate Product Catalog 3.8.6 Arbitrary File Upload RCE | Advisories | VulnCheck

https://www.vulncheck.com/advisories/wordpress-ultimate-product-catalog-arbitrary-file-upload-rce
generic

Best WordPress Plugins - Etoile Web Design

http://www.EtoileWebDesign.com/

Vendor 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 14× in last 7d / 86× 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 114 total refreshes for this CVE.

  1. 2026-07-22 22:01 UTCEG score recompute
  2. 2026-07-22 14:04 UTCEPSS rescore
  3. 2026-07-21 15:21 UTCEPSS rescore
  4. 2026-07-21 15:21 UTCEPSS rescore
  5. 2026-07-20 17:03 UTCEPSS rescore
  6. 2026-07-19 14:27 UTCEPSS rescore
  7. 2026-07-19 02:26 UTCEPSS rescore
  8. 2026-07-19 02:26 UTCEPSS rescore
  9. 2026-07-18 10:00 UTCEPSS rescore
  10. 2026-07-18 10:00 UTCEPSS rescore
  11. 2026-07-16 23:00 UTCGHSA enrichment
  12. 2026-07-16 16:59 UTCEPSS rescore
  13. 2026-07-16 16:59 UTCEPSS rescore
  14. 2026-07-16 04:19 UTCGHSA enrichment
  15. 2026-07-15 16:54 UTCEPSS rescore
  16. 2026-07-15 16:54 UTCEPSS rescore
  17. 2026-07-15 15:50 UTCGHSA enrichment
  18. 2026-07-15 01:56 UTCEPSS rescore
  19. 2026-07-15 01:56 UTCEPSS rescore
  20. 2026-07-15 01:26 UTCGHSA enrichment
  21. 2026-07-14 12:30 UTCGHSA enrichment
  22. 2026-07-14 00:31 UTCGHSA enrichment
  23. 2026-07-13 22:26 UTCEPSS rescore
  24. 2026-07-13 12:33 UTCGHSA enrichment
  25. 2026-07-13 06:09 UTCEPSS rescore
Show 75 more
  1. 2026-07-12 23:48 UTCGHSA enrichment
  2. 2026-07-12 11:49 UTCGHSA enrichment
  3. 2026-07-12 05:43 UTCEPSS rescore
  4. 2026-07-12 05:43 UTCEPSS rescore
  5. 2026-07-11 23:38 UTCGHSA enrichment
  6. 2026-07-11 11:36 UTCGHSA enrichment
  7. 2026-07-11 08:23 UTCEPSS rescore
  8. 2026-07-10 23:37 UTCGHSA enrichment
  9. 2026-07-10 10:30 UTCGHSA enrichment
  10. 2026-07-09 21:12 UTCGHSA enrichment
  11. 2026-07-09 19:05 UTCEPSS rescore
  12. 2026-07-09 02:51 UTCGHSA enrichment
  13. 2026-07-08 15:10 UTCEPSS rescore
  14. 2026-07-08 14:52 UTCGHSA enrichment
  15. 2026-07-08 01:13 UTCGHSA enrichment
  16. 2026-07-07 13:42 UTCEPSS rescore
  17. 2026-07-07 13:03 UTCGHSA enrichment
  18. 2026-07-07 00:27 UTCGHSA enrichment
  19. 2026-07-06 16:24 UTCEPSS rescore
  20. 2026-07-06 16:24 UTCEPSS rescore
  21. 2026-07-06 02:20 UTCEPSS rescore
  22. 2026-07-06 02:20 UTCEPSS rescore
  23. 2026-07-05 22:26 UTCGHSA enrichment
  24. 2026-07-05 10:26 UTCGHSA enrichment
  25. 2026-07-05 02:27 UTCEPSS rescore
  26. 2026-07-04 22:05 UTCGHSA enrichment
  27. 2026-07-04 10:06 UTCGHSA enrichment
  28. 2026-07-04 06:28 UTCEPSS rescore
  29. 2026-07-03 14:19 UTCGHSA enrichment
  30. 2026-07-03 01:28 UTCGHSA enrichment
  31. 2026-07-02 13:29 UTCGHSA enrichment
  32. 2026-07-02 01:04 UTCGHSA enrichment
  33. 2026-07-01 15:02 UTCEPSS rescore
  34. 2026-07-01 13:03 UTCGHSA enrichment
  35. 2026-07-01 01:00 UTCGHSA enrichment
  36. 2026-06-30 23:19 UTCEPSS rescore
  37. 2026-06-30 13:02 UTCGHSA enrichment
  38. 2026-06-29 23:53 UTCGHSA enrichment
  39. 2026-06-29 14:03 UTCEPSS rescore
  40. 2026-06-29 11:51 UTCGHSA enrichment
  41. 2026-06-28 23:53 UTCGHSA enrichment
  42. 2026-06-28 14:04 UTCEPSS rescore
  43. 2026-06-28 11:54 UTCGHSA enrichment
  44. 2026-06-28 04:53 UTCEPSS rescore
  45. 2026-06-27 23:56 UTCGHSA enrichment
  46. 2026-06-27 11:58 UTCGHSA enrichment
  47. 2026-06-27 03:05 UTCEPSS rescore
  48. 2026-06-27 03:05 UTCEPSS rescore
  49. 2026-06-26 23:57 UTCGHSA enrichment
  50. 2026-06-26 11:58 UTCGHSA enrichment
  51. 2026-06-25 20:26 UTCGHSA enrichment
  52. 2026-06-25 13:47 UTCEPSS rescore
  53. 2026-06-25 13:47 UTCEPSS rescore
  54. 2026-06-25 08:27 UTCGHSA enrichment
  55. 2026-06-24 20:28 UTCGHSA enrichment
  56. 2026-06-24 14:02 UTCEPSS rescore
  57. 2026-06-24 14:02 UTCEPSS rescore
  58. 2026-06-24 06:45 UTCGHSA enrichment
  59. 2026-06-23 21:30 UTCEPSS rescore
  60. 2026-06-23 18:25 UTCGHSA enrichment
  61. 2026-06-23 06:24 UTCGHSA enrichment
  62. 2026-06-22 17:15 UTCGHSA enrichment
  63. 2026-06-22 14:23 UTCEPSS rescore
  64. 2026-06-22 03:49 UTCGHSA enrichment
  65. 2026-06-21 14:54 UTCEPSS rescore
  66. 2026-06-21 14:54 UTCEPSS rescore
  67. 2026-06-21 14:22 UTCGHSA enrichment
  68. 2026-06-21 02:24 UTCGHSA enrichment
  69. 2026-06-21 01:57 UTCEPSS rescore
  70. 2026-06-21 01:57 UTCEPSS rescore
  71. 2026-06-20 14:24 UTCGHSA enrichment
  72. 2026-06-20 02:21 UTCGHSA enrichment
  73. 2026-06-19 19:23 UTCEPSS rescore
  74. 2026-06-19 19:23 UTCEPSS rescore
  75. 2026-06-19 14:08 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2016-20075?
CVE-2016-20075 is a high vulnerability published on June 15, 2026. 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…
When was CVE-2016-20075 disclosed?
CVE-2016-20075 was first published in the National Vulnerability Database on June 15, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-20075 actively exploited?
CVE-2016-20075 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2016-20075?
CVE-2016-20075 has a CVSS v4.0 base score of 8.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2016-20075?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-20075, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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