CVE-2026-9810

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-17. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
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: Elevated riskExposed: 0

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

The AI Copilot WordPress plugin before 1.5.4 does not bind OAuth access tokens to a WordPress user, and accepts any valid token as an administrator session, allowing unauthenticated attackers who complete the public OAuth flow to execute privileged MCP tools as an administrator, including arbitrary user creation and role escalation.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

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%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
41%
KEV
Not listed

Published

July 17, 2026

Last Modified

July 17, 2026

Advisory Details (1)

Auto-updated Aug 29, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

AI Chatbot & Workflow Automation by AIWU < 1.5.4 – Unauthenticated Privilege Escalation via MCP OAuth | CVE 2026-9810 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/6378a370-fe2f-48e7-984f-6e6c575dba60/

Vendor Advisories for CVE-2026-9810(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 38× in last 7d / 222× 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 626 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-9810?
CVE-2026-9810 is a critical vulnerability published on July 17, 2026. The AI Copilot WordPress plugin before 1.5.4 does not bind OAuth access tokens to a WordPress user, and accepts any valid token as an administrator session, allowing unauthenticated attackers who complete the public OAuth flow to execute privileged MCP tools as an administrator, including arbitrary…
When was CVE-2026-9810 disclosed?
CVE-2026-9810 was first published in the National Vulnerability Database on July 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-9810 actively exploited?
CVE-2026-9810 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 59.4% of all scored CVEs.
What is the CVSS score of CVE-2026-9810?
CVE-2026-9810 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-9810?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-9810, 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.

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