CVE-2026-15980 MyHome Core <= 4.4.5 - Authentication Bypass to Account Takeover via Activation Token

Critical 9.8 Published Updated

Unauthenticated attackers can bypass authentication to take over accounts, including administrators, in the MyHome Core WordPress plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-15980?

CVE-2026-15980 is a critical authentication bypass vulnerability in TangibleWP MyHome Core, published on 30 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The MyHome Core plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 4.4.5. This is due to missing authorization in the send_link() AJAX handler and improper token validation in the activate() function. This makes it possible for unauthenticated attackers to generate an activation token for an unconfirmed user account and obtain a valid authentication cookie for that account, including administrators. Successful exploitation requires the MyHome theme to be configured in legacy/WPBakery mode with frontend registration and confirmation email enabled, and the target account must not already have the myhome_agent_confirmed user meta set.

Weakness: CWE-289

Which versions are affected by CVE-2026-15980?

How do I fix CVE-2026-15980?

No fix has been published for CVE-2026-15980 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-15980 being exploited?

There is no known exploitation of CVE-2026-15980 in the wild and no public exploit code.

Sources

Also known as GHSA-6hcx-8gm4-gx5h.

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