CVE-2026-65463

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreMEDIUM confidence

Score 5.4 from GitHub Security Advisory published 2026-07-23. a secondary CVSS source baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.4Exploit: None knownExposed: 0

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

Subscriber Insecure Direct Object References (IDOR) in Masteriyo - LMS <= 2.3.1 versions.

CVSS v3
5.4
EG Score
5.4(medium)
EG Risk
24(Track)
EG Risk 24/100SSVC: 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
Severity54% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

July 23, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Jul 23, 2026
No patch confirmed yet.
generic

undefined in undefined undefined undefined - Patchstack

https://patchstack.com/database/wordpress/plugin/learning-management-system/vulnerability/wordpress-masteriyo-lms-plugin-2-3-1-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-65463(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 13× in last 7d / 69× 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 140 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-65463?
CVE-2026-65463 is a medium vulnerability published on July 23, 2026. Subscriber Insecure Direct Object References (IDOR) in Masteriyo - LMS <= 2.3.1 versions.
When was CVE-2026-65463 disclosed?
CVE-2026-65463 was first published in the National Vulnerability Database on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-65463 actively exploited?
CVE-2026-65463 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 78.8% of all scored CVEs.
What is the CVSS score of CVE-2026-65463?
CVE-2026-65463 has a CVSS v3 base score of 5.4 (NVD).
How do I remediate CVE-2026-65463?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-65463, 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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