CVE-2025-53209

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-02. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.8Exploit: NoneExposed: 0

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

Incorrect Privilege Assignment vulnerability in Themeisle Masteriyo LMS PRO allows Privilege Escalation.

This issue affects Masteriyo LMS PRO: from n/a through 2.20.0.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
19.6%
KEV
Not listed

Published

June 2, 2026

Last Modified

July 22, 2026

Advisory Details (1)

Auto-updated Jun 20, 2026
No patch confirmed yet.
generic

Privilege Escalation in WordPress Masteriyo LMS PRO Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/learning-management-system-pro/vulnerability/wordpress-masteriyo-lms-pro-2-20-0-privilege-escalation-vulnerability?_s_id=cve

Vendor Advisories for CVE-2025-53209(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 10× in last 7d / 101× 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 240 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2025-53209?
CVE-2025-53209 is a critical vulnerability published on June 2, 2026. Incorrect Privilege Assignment vulnerability in Themeisle Masteriyo LMS PRO allows Privilege Escalation. This issue affects Masteriyo LMS PRO: from n/a through 2.20.0.
When was CVE-2025-53209 disclosed?
CVE-2025-53209 was first published in the National Vulnerability Database on June 2, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-53209 actively exploited?
CVE-2025-53209 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-53209?
CVE-2025-53209 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2025-53209?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-53209, 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

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