CVE-2026-42753

HIGHNVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory (severity: HIGH) published 2026-05-27. NVD baseline CVSS 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: None knownExposed: 0

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

Missing Authorization vulnerability in WC Lovers WCFM Membership wc-multivendor-membership allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WCFM Membership: from n/a through <= 2.11.10.

CVSS v3
7.3
EG Score
7.3(medium)
EG Risk
48(Track)
EG Risk 48/100SSVC: 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
Severity73% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
8%
KEV
Not listed

Published

May 27, 2026

Last Modified

May 27, 2026

Advisory Details (1)

Auto-updated Jun 11, 2026
No patch confirmed yet.
generic

Broken Access Control in WordPress WCFM Membership Plugin - Patchstack

https://patchstack.com/database/Wordpress/Plugin/wc-multivendor-membership/vulnerability/wordpress-wcfm-membership-plugin-2-11-10-broken-access-control-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-42753(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 8× in last 7d / 34× 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 225 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-42753?
CVE-2026-42753 is a high vulnerability published on May 27, 2026. Missing Authorization vulnerability in WC Lovers WCFM Membership wc-multivendor-membership allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WCFM Membership: from n/a through <= 2.11.10.
When was CVE-2026-42753 disclosed?
CVE-2026-42753 was first published in the National Vulnerability Database on May 27, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-42753 actively exploited?
CVE-2026-42753 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 91.8% of all scored CVEs.
What is the CVSS score of CVE-2026-42753?
CVE-2026-42753 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-42753?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-42753, 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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