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Vulnerability record · CVE-2026-9810 · published 17 July 2026

CVE-2026-9810: Improper privilege management vulnerability

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.

9.8 CVSS 3.1 Critical EPSS 0.50% · top 59.7% CWE-269 · Improper privilege management Deferred
9.8CVSS 3.1 base score
0.50%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
17 Jul 2026Last modified by NVD

Description

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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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

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Source: NIST National Vulnerability Database (record CVE-2026-9810), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.