CVE-2023-3277

Name: CVE-2023-3277
Creator: NVD / NIST
Published: 2023-11-03T12:15:08.65+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.89%

Last modified Jun 17, 2026

CVE-2023-3277 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 2.89% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.89%

85.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-288

Affected Software

Vendor	Product	Versions
Inspireui	Mstore Api	<= 4.10.7

References

Timeline

Published: Nov 3, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-3277?

How severe is CVE-2023-3277?

CVE-2023-3277 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.89% probability of exploitation in the next 30 days.

How do I fix CVE-2023-3277?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-3277?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST