CVE-2026-9810
OAuth tokens accepted as admin in AI Copilot WP plugin allowing full admin actions
Is CVE-2026-9810 being exploited?
Not confirmed. CVE-2026-9810 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.50% probability of exploitation in the next 30 days.
How severe is CVE-2026-9810?
CVE-2026-9810 is rated Critical with a CVSS score of 9.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-9810?
Yes. A fix has been recorded for CVE-2026-9810. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-9810 affect?
CVE-2026-9810 affects AI Copilot WordPress plugin (<1.5.4), WordPress sites using AI Copilot plugin, OAuth public client integrations. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-9810?
Update AI Copilot plugin to ≥1.5.4; revoke OAuth tokens; audit admin accounts and logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated attacker completing public OAuth flow can gain admin session, create users, escalate roles, and take over sites.
Immediate action required
- affected< 1.5.4
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.