CVE-2026-9810
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductAI Copilot
PublishedJul 17, 2026
First seenJul 17, 2026
Weakness typeCWE-269Improper privilege management
How to fix
Update
- AI Copilot1.5.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AI Copilot | v < 1.5.4 | 1.5.4 |
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