9.8

CVE-2023-3076: inspireui mstore_api Missing Authorization

CVSS: 9.8v3.1CriticalModified
Published 10-07-2023Last modified 12-11-2024
Open JSON

Vulnerability summary

CVE-2023-3076 is a critical (CVSS 9.8) Missing Authorization vulnerability in inspireui mstore_api. EPSS estimates a 2.17% chance of exploitation in the next 30 days, higher than 81.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
2.17%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 10-07-2023
    PublishedVulnerability first disclosed.
  2. 12-11-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

2.17%

Chance of exploitation in the next 30 days

Percentile

82%

Versus all other CVEs

30-day change

0.00 pp

From 2.17% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.17%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (wpscan.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Inspireui1 product
Unknown1 product
Wordpress1 product
  • mstore-api≤ 3.9.8 (fixed in 3.9.9)

3 vendors · 3 products

References

2 links