CVE-2026-39524

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-15. the CNA's CVSS baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:patchstack, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

Unauthenticated Broken Access Control in Masteriyo - LMS <= 2.1.5 versions.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Jun 21, 2026
No patch confirmed yet.
generic

Broken Access Control in WordPress Masteriyo - LMS Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/learning-management-system/vulnerability/wordpress-masteriyo-lms-plugin-2-1-5-payment-bypass-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-39524(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 / 81× 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 139 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-39524?
CVE-2026-39524 is a high vulnerability published on June 15, 2026. Unauthenticated Broken Access Control in Masteriyo - LMS <= 2.1.5 versions.
When was CVE-2026-39524 disclosed?
CVE-2026-39524 was first published in the National Vulnerability Database on June 15, 2026, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-39524 actively exploited?
CVE-2026-39524 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 84.1% of all scored CVEs.
What is the CVSS score of CVE-2026-39524?
CVE-2026-39524 has a CVSS v4.0 base score of 7.5 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-39524?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-39524, 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-2026-39524

Explore →

Is Your Infrastructure Affected by CVE-2026-39524?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs