CVE-2026-11965

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-07-02. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

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

The User Registration & Membership WordPress plugin before 5.2.0 does not enforce payment completion before activating a paid membership subscription, allowing unauthenticated users (after self-registering an account through the open registration flow) to obtain an active subscription on any paid plan without paying and access the gated content.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
34(Track)
EG Risk 34/100SSVC: 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
Severity65% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
20%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Jul 5, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

User Registration & Membership < 5.2.0 – Unauthenticated Paid Membership Bypass | CVE 2026-11965 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/49f4c59e-5931-405d-8518-244531bbc889/

Vendor Advisories for CVE-2026-11965(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 8× in last 7d / 54× 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 146 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-11965?
CVE-2026-11965 is a medium vulnerability published on July 2, 2026. The User Registration & Membership WordPress plugin before 5.2.0 does not enforce payment completion before activating a paid membership subscription, allowing unauthenticated users (after self-registering an account through the open registration flow) to obtain an active subscription on any paid…
When was CVE-2026-11965 disclosed?
CVE-2026-11965 was first published in the National Vulnerability Database on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11965 actively exploited?
CVE-2026-11965 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 80.3% of all scored CVEs.
What is the CVSS score of CVE-2026-11965?
CVE-2026-11965 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11965?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11965, 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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