Auth bypass in Inspireui Mstore_api

CVE-2021-24148

A business logic issue in the MStore API WordPress plugin, versions before 3.2.0, had an authentication bypass with Sign In With Apple allowing unauthenticated users to recover an authentication cookie with only an email address.

Vulnerability class: Broken Authentication

EPSS: 0.034 (87.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-24148?
CVE-2021-24148 is a critical-severity vulnerability in Inspireui Mstore_api, classified under Improper Authentication. CVSS score: 9.8/10. Published 2021-03-18.
How severe is CVE-2021-24148?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-24148 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.