CVE-2026-61951

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-23. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

Unauthenticated Privilege Escalation in TrueBooker <= 1.2.3 versions.

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 PROB
0%
EPSS %ILE
40%
KEV
Not listed

Published

July 23, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Sep 12, 2026
No patch confirmed yet.
generic

Privilege Escalation in WordPress TrueBooker Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/truebooker-appointment-booking/vulnerability/wordpress-truebooker-plugin-1-2-3-privilege-escalation-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-61951(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 26× in last 7d / 143× 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 317 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-61951?
CVE-2026-61951 is a critical vulnerability published on July 23, 2026. Unauthenticated Privilege Escalation in TrueBooker <= 1.2.3 versions.
When was CVE-2026-61951 disclosed?
CVE-2026-61951 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-2026-61951 actively exploited?
CVE-2026-61951 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 59.8% of all scored CVEs.
What is the CVSS score of CVE-2026-61951?
CVE-2026-61951 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-61951?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-61951, 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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