CVE-2025-53373 Natours has a 1 Click Account take over on reset password via Host Header injection

High 8.9 Published Updated

Attackers can take over user accounts by injecting a malicious domain into the Host header during password reset requests.

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-2025-53373?

CVE-2025-53373 is a high-severity vulnerability in ahmed-elgaml11 Natours, published on 7 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Natours is a Tour Booking API. The attacker can easily take over any victim account by injecting an attacker-controlled server domain in the Host header when requesting the /forgetpassword endpoint. This vulnerability is fixed with commit 7401793a8d9ed0f0c250c4e0ee2815d685d7a70b.

Weakness: CWE-640

Which versions are affected by CVE-2025-53373?

How do I fix CVE-2025-53373?

No fix has been published for CVE-2025-53373 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-53373 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-53373 exists.

Sources

Also known as GHSA-8gmw-7p75-58qv.

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