Mstore ApiWordPress extension · Inspireui

CVE-2023-50878

HIGH · 8.8 CVSS v3.1 Published 2023-12-29
Fix available
A fix is available. Upgrade to after 4.10.1 or later.
See remediation →
95/100
Remediation priority · Urgent
Remotely reachable No privileges

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Cross-Site Request Forgery (CSRF) vulnerability in InspireUI MStore API.This issue affects MStore API: from n/a through 4.10.1.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

Cross-Site Request Forgery (CSRF) vulnerability in InspireUI MStore API allows attackers to induce authenticated users to perform unintended actions. The vulnerability exists in versions through 4.10.1, potentially enabling attackers to execute malicious requests on behalf of legitimate users without their knowledge.

MitigationImplement anti-CSRF tokens and validate request origins (Origin/Referer headers) on all state-changing endpoints to prevent CSRF attacks.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Mstore ApiWordPress extension
Affected:<= 4.10.1

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify the installed MStore API version
    Locate the version information in your MStore API installation (check package.json, plugin metadata, or admin dashboard version display) and compare it to the affected range of <= 4.10.1
    Affected if The installed version is 4.10.1 or any earlier version
  2. Identify exposed state-changing endpoints
    Review your MStore API deployment for endpoints that handle user authentication and perform actions (POST, PUT, DELETE requests) such as user management, order processing, or cart operations
    Affected if State-changing endpoints are accessible without additional CSRF protection mechanisms
  3. Verify absence of anti-CSRF token implementation
    Inspect the codebase or API configuration for anti-CSRF token generation, storage, and validation logic on state-changing endpoints. Check if endpoints require a valid token parameter or header with each request
    Affected if No anti-CSRF token validation is implemented on state-changing endpoints
  4. Check Origin and Referer header validation
    Examine server-side request handling to determine if incoming requests are validated against an allowed origin list or if Referer headers are verified before processing state-changing operations
    Affected if Origin and Referer header validation is missing or not enforced on sensitive endpoints

You are affected if your MStore API version is 4.10.1 or earlier AND state-changing endpoints are exposed without anti-CSRF token validation or Origin/Referer header checks.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 4.10.1
Interim mitigation

Implement anti-CSRF tokens and validate request origins (Origin/Referer headers) on all state-changing endpoints to prevent CSRF attacks.

Fix this in Mstore Api Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA2.0 h
15.0 hours of engineering $2,640
Get the upgrade done

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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-50878 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2023-50878 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data