CVE-2023-3277 MStore API <= 4.10.7 - Unauthorized Account Access and Privilege Escalation

What is CVE-2023-3277?

CVE-2023-3277 is a critical authentication bypass vulnerability in inspireui MStore API – Create Native Android & iOS Apps On The Cloud, published on 3 Nov 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 Unauthorized Account Access and Privilege Escalation in versions up to, and including, 4.10.7 due to improper implementation of the Apple login feature. This allows unauthenticated attackers to log in as any user as long as they know the user's email address.

Weakness: CWE-288

Which versions are affected by CVE-2023-3277?

It affects 1 product.

Products include Inspireui Mstore Api.

How do I fix CVE-2023-3277?

No fix has been published for CVE-2023-3277 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-2023-3277 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3277 exists.

Public exploit code: 1 Nuclei template.

Other vulnerabilities in inspireui MStore API – Create Native Android & iOS Apps On The Cloud

• CVE-2024-6328 MStore API – Create Native Android & iOS Apps On The Cloud <= 4.14.7 - Authentication Bypass Critical 9.8
• CVE-2023-3076 MStore API < 3.9.9 - Unauthenticated Privilege Escalation Critical 9.8
• CVE-2023-3077 MStore API < 3.9.8 - Unauthenticated Blind SQLi Critical 9.8
• CVE-2023-3197 MStore API <= 4.0.1 - Unauthenticated SQL Injection Critical 9.8
• CVE-2020-36713 MStore API <= 2.1.5 - Authentication Bypass Critical 9.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-7pc7-crj3-6p7v.