CVE-2026-74016

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreMEDIUM confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-20. A secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 9.9Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Subscriber Arbitrary File Upload in Smart Cleaning <= 4.8.6 versions.

CVSS v3
9.9
EG Score
9.9CRITICALmedium confidence
EG Risk
45
EG Risk 45/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity99% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.5%
EPSS %ILE
39th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 20, 2026

Last Modified

August 20, 2026

Advisory Details (1)

Auto-updated Oct 1, 2026
Patch available.
generic Patch Available

Arbitrary File Upload in WordPress Smart Cleaning Theme - Patchstack

https://patchstack.com/database/wordpress/theme/smart-cleaning/vulnerability/wordpress-smart-cleaning-theme-4-8-6-arbitrary-file-upload-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-74016(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 40× in last 7d / 202× 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 336 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-74016?
CVE-2026-74016 is a critical vulnerability published on August 20, 2026. Subscriber Arbitrary File Upload in Smart Cleaning <= 4.8.6 versions.
When was CVE-2026-74016 disclosed?
CVE-2026-74016 was first published on August 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-74016 actively exploited?
CVE-2026-74016 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (39th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-74016?
CVE-2026-74016 has a CVSS base score of 9.9 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-74016?
A fix for CVE-2026-74016 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-74016 are linked in the Vendor Advisories panel on this page.

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