CVE-2026-59539

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-27. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
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.

Subscriber Insecure Direct Object References (IDOR) in Paid Member Subscriptions <= 3.0.7 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
25%
KEV
Not listed

Published

July 27, 2026

Last Modified

July 27, 2026

Advisory Details (1)

Auto-updated Jul 27, 2026
No patch confirmed yet.
generic

Insecure Direct Object References (IDOR) in WordPress Paid Member Subscriptions Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/paid-member-subscriptions/vulnerability/wordpress-paid-member-subscriptions-plugin-3-0-7-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-59539(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 20× in last 7d / 88× 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 172 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-59539?
CVE-2026-59539 is a high vulnerability published on July 27, 2026. Subscriber Insecure Direct Object References (IDOR) in Paid Member Subscriptions <= 3.0.7 versions.
When was CVE-2026-59539 disclosed?
CVE-2026-59539 was first published in the National Vulnerability Database on July 27, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-59539 actively exploited?
CVE-2026-59539 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 74.8% of all scored CVEs.
What is the CVSS score of CVE-2026-59539?
CVE-2026-59539 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-59539?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-59539, 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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