CVE-2023-2733 MStore API <= 3.9.0 - Authentication Bypass

Critical 9.8 Published Updated

Unauthenticated attackers can bypass authentication and log in as any existing user, including administrators, via the coupon redemption REST API.

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-2023-2733?

CVE-2023-2733 is a critical authentication bypass vulnerability in inspireui MStore API – Create Native Android & iOS Apps On The Cloud, published on 25 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The MStore API plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 3.9.0. This is due to insufficient verification on the user being supplied during the coupon redemption REST API request through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the user id.

Weakness: CWE-288

Which versions are affected by CVE-2023-2733?

It affects 1 product.

Products include Inspireui Mstore Api.

How do I fix CVE-2023-2733?

No fix has been published for CVE-2023-2733 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-2023-2733 being exploited?

There is no known exploitation of CVE-2023-2733 in the wild and no public exploit code.

Sources

Also known as GHSA-2493-c7mq-cpj4.

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