What is CVE-2023-3209?

CVE-2023-3209 is a low-severity vulnerability in Inspireui Mstore API, classified under CWE-352 CROSS-SITE REQUEST FORGERY (CSRF). CVSS score: 3.5/10. Published 2023-07-10.

How severe is CVE-2023-3209?

Low severity. CVSS v3 base score is 3.5 out of 10.

Vulnerability in Inspireui Mstore API

CVE-2023-3209

The MStore API WordPress plugin before 3.9.7 does not secure most of its AJAX actions by implementing privilege checks, nonce checks, or a combination of both.

Published 2023-07-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (17.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 17.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Inspireui Mstore API
Mstore API — versions 0

References

wpscan.com/vulnerability/970735f1-24bb-441c-89b6-5a0959246d6c (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-3209?: CVE-2023-3209 is a low-severity vulnerability in Inspireui Mstore API, classified under CWE-352 CROSS-SITE REQUEST FORGERY (CSRF). CVSS score: 3.5/10. Published 2023-07-10.
How severe is CVE-2023-3209?: Low severity. CVSS v3 base score is 3.5 out of 10.