CVE-2026-14919 ShopMonitor.io < 1.2.0 - Unauthenticated Administrator Account Takeover via Password-Reset Email Reroute

Critical 9.8 Published Updated

Unauthenticated attackers can redirect password-reset emails to take over the administrator account in the ShopMonitor.io 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-2026-14919?

CVE-2026-14919 is a critical authentication bypass vulnerability in Unknown ShopMonitor.io, published on 31 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The ShopMonitor.io WordPress plugin before 1.2.0 does not properly restrict its email-rerouting test mode, gating it behind a trusted-source check that is satisfiable with client-supplied request headers, allowing unauthenticated attackers to redirect outgoing emails, including the WordPress administrator password-reset email, to an address they control and take over the administrator account.

Weakness: CWE-287

Which versions are affected by CVE-2026-14919?

How do I fix CVE-2026-14919?

No fix has been published for CVE-2026-14919 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-2026-14919 being exploited?

There is no known exploitation of CVE-2026-14919 in the wild and no public exploit code.

Sources

Also known as GHSA-g4w8-444w-x9q8.

Is CVE-2026-14919 in your software?

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