How severe is CVE-2023-3076?

CVE-2023-3076 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-3076 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3076?

CVE-2023-3076 affects Inspireui Mstore Api. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3076?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-3076 published?

CVE-2023-3076 was published on 2023-07-10 and last updated on 2026-06-17.

CVE-2023-3076

CVE-2023-3076 is a critical-severity vulnerability in Inspireui Mstore Api with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Inspireui Mstore Api
Published: 2023-07-10
Last modified: 2026-06-17

Description

The MStore API WordPress plugin before 3.9.9 does not prevent visitors from creating user accounts with the role of their choice via their wholesale REST API endpoint. This is only exploitable if the site owner paid to access the plugin's pro features.

Frequently asked questions

What is CVE-2023-3076?: The MStore API WordPress plugin before 3.9.9 does not prevent visitors from creating user accounts with the role of their choice via their wholesale REST API endpoint. This is only exploitable if the site owner paid to access the plugin's pro features.
How severe is CVE-2023-3076?: CVE-2023-3076 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-3076 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3076?: CVE-2023-3076 affects Inspireui Mstore Api. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3076?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-3076 published?: CVE-2023-3076 was published on 2023-07-10 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/ac662436-29d7-4ea6-84e1-f9e229b44f5b

Affected products (1)

cpe:2.3:a:inspireui:mstore_api:*:*:*:*:*:wordpress:*:*

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