CVE-2023-3209 json
MStore API < 3.9.7 - Settings Update via CSRF
published 2023-07-10 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-43887
- cvss
- 3.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 20%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Unknown MStore API 3.9.7
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.27% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/970735f1-24bb-441c-89b6-5a0959246d6c referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 3.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
Affected products
- Unknown MStore API
Classification
- Technology feeds
References
-
wpscan.com
/vulnerability/970735f1-24bb-441c-89b6-5a0959246d6c
exploit, vdb-entry, technical-description, third-party-advisory
Sources
- CVE List CVE-2023-3209
- NVD CVE-2023-3209
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.