CVE-2026-6020

HIGHPre-NVD 7.27.2
EchelonGraph scoreMEDIUM confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-08-05. a secondary CVSS source baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.2Exploit: None knownExposed: 0

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

The ShopLentor plugin for WordPress is vulnerable to arbitrary function execution via the woolentoropt/v1/custom-action REST API endpoint in all versions up to, and including, 3.3.7. This is due to the handle_action() method passing user-supplied input directly to call_user_func() without an allowlist of permitted callbacks. This makes it possible for authenticated attackers, with Administrator-level access and above, to execute arbitrary PHP callable functions via the 'callback' parameter.

CVSS v3
7.2
EG Score
7.2(medium)
EG Risk
33(Track)
EG Risk 33/100SSVC: Track

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
Severity72% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
43%
KEV
Not listed

Published

August 5, 2026

Last Modified

August 12, 2026

Vendor Advisories for CVE-2026-6020(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 22× in last 7d / 99× 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 168 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-6020?
CVE-2026-6020 is a high vulnerability published on August 5, 2026. The ShopLentor plugin for WordPress is vulnerable to arbitrary function execution via the woolentoropt/v1/custom-action REST API endpoint in all versions up to, and including, 3.3.7. This is due to the handleaction() method passing user-supplied input directly to calluser_func() without an…
When was CVE-2026-6020 disclosed?
CVE-2026-6020 was first published in the National Vulnerability Database on August 5, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-6020 actively exploited?
CVE-2026-6020 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 56.7% of all scored CVEs.
What is the CVSS score of CVE-2026-6020?
CVE-2026-6020 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-6020?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-6020, 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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-6020

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