Security readout for executives and security teams
Plain-English summary
This WordPress plugin flaw can let an outside attacker change order status title text if they can trick a logged-in administrator into taking an action. The business impact appears limited to integrity of store/admin content, not data theft or outage, based on the supplied CVSS vector.
Executive priority
Treat as a targeted medium-priority WordPress hygiene issue. It is unlikely to justify emergency response alone, but exposed ecommerce sites should patch or disable promptly because administrator-assisted tampering can affect store operations and customer-facing trust.
Technical view
CVE-2023-3199 is a CSRF issue in the MStore API plugin caused by missing nonce validation in mstore_update_status_order_title. The supplied description says unauthenticated attackers could update status order title through a forged request requiring administrator interaction. CVSS is 4.3 with low integrity impact only.
Likely exposure
Exposure is likely limited to WordPress sites running MStore API version 3.9.6 or earlier, especially where administrators remain logged in while browsing external content. The source bundle does not provide reliable CPE data.
Exploitation context
The bundle does not show active exploitation, and KEV is false. Exploitation requires user interaction by a site administrator, such as clicking a malicious link, so this is not described as unauthenticated remote takeover.
Researcher notes
The supplied affected-version metadata is inconsistent: the title says versions up to 3.9.6, while the affected block lists version 0 and defaultStatus unaffected. Use Wordfence and WordPress Trac references as primary validation points before broad scoping.
Mitigation direction
- Upgrade MStore API to a release newer than 3.9.6 after confirming vendor guidance.
- If no fixed release is available, disable the plugin until guidance is confirmed.
- Limit WordPress administrator access to trusted users and managed devices.
- Remind administrators not to open untrusted links while logged into WordPress.
Validation and detection
- Inventory WordPress sites for the MStore API plugin and installed version.
- Flag instances running version 3.9.6 or earlier for remediation review.
- Review WordPress admin activity for unexpected order status title changes.
- Confirm patched code includes nonce validation for the affected order-title update function.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-352: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-3199 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a604df5d-92b3-4df8-a7ef-00f0ee95cf0f?source=cveCVE reference
- https://plugins.trac.wordpress.org/browser/mstore-api/trunk/mstore-api.php#L256CVE reference
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2925048%40mstore-api&new=2925048%40mstore-api&sfp_email=&sfph_mail=CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
