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CVE-2026-97219— MStore API 4.21.1 - 4.22.0 - Subscriber+ Payment Bypass via 'status' Parameter

Quick assessment

Affected
Unknown MStore API
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MStore API WordPress 插件（版本低于 4.22.1）未对订单中客户可更新的字段进行限制，允许任何具有可自注册账户的认证用户将其未支付订单的状态更改为已支付或已履行状态，从而在不付款的情况下获取商品。

CVSS 4.3 · Medium
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I. Basic Information for CVE-2026-97219

Vulnerability Information
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Vulnerability Title
MStore API 4.21.1 - 4.22.0 - Subscriber+ Payment Bypass via 'status' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The MStore API WordPress plugin before 4.22.1 does not restrict which fields of an order a customer may update, allowing any authenticated user with a self-registerable account to change the status of their own unpaid order to a paid or fulfilled state and receive the goods without paying.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown MStore API 4.21.1 ~ 4.22.1 -

II. Public POCs for CVE-2026-97219

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III. Intelligence Information for CVE-2026-97219

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Other References for CVE-2026-97219 (1)

Same Patch Batch · Unknown · 2026-10-02 · 21 CVEs total

CVE-2026-84740 6.5 MEDIUM The Events Calendar 6.12.0 - 6.17.5 - Unauthenticated Arbitrary Shortcode Execution via 'v
CVE-2026-85005 5.4 MEDIUM Popup Maker WP 1.2.2.1 - 1.4.5 - Subscriber+ Zero-Argument PHP Callable Invocation via Mis
CVE-2026-92924 5.4 MEDIUM Unlimited Elements For Elementor < 2.0.21 - Subscriber+ Arbitrary Shortcode Execution via
CVE-2026-91020 5.3 MEDIUM WebToffee Gift Cards for WooCommerce < 1.3.1 - Unauthenticated Gift Card Amount Manipulati
CVE-2026-90987 5.3 MEDIUM Easy PayPal & Stripe Buy Now Button 1.8 - 2.0.5 - Unauthenticated Payment Amount Manipulat
CVE-2026-90952 5.3 MEDIUM WP Edit Password Protected 2.0.0 - 2.0.6 - Unauthenticated Site-Wide Access Mode Bypass vi
CVE-2026-13413 5.3 MEDIUM CMP - Coming Soon & Maintenance < 4.1.20 - Unauthenticated Maintenance Mode Bypass via Log
CVE-2026-79618 4.3 MEDIUM WP User Frontend < 4.3.12 - Subscriber+ Post Creation via Subscription-Gated Form
CVE-2026-1661 4.3 MEDIUM WP Mail Logging < 1.17.0 - Unauthenticated HTML Injection
CVE-2026-81740 Paytm Payment Gateway < 2.8.9 - Unauthenticated Order Status Manipulation via Payment Call
CVE-2026-85004 Popup Maker WP <= 1.4.5 - Subscriber+ Missing Authorization via sgpm_connect
CVE-2026-91828 OMGF < 6.3.11 - Unauthenticated DoS via do_optimize
CVE-2026-90988 Request a Quote <= 2.5.6 - Unauthenticated Quote Request Contact Record Disclosure via emd
CVE-2026-85016 Unlimited Elements For Elementor < 2.0.21 - Contributor+ Stored XSS via Icon Library Param
CVE-2026-13718 Tabs Responsive <= 2.5 - Shop Manager+ Stored XSS via WooCommerce Product Tab Content
CVE-2026-91022 Motors < 1.4.124 - Listing Manager+ Stored XSS via Badge Color
CVE-2026-91023 Motors – Car Dealership & Classified Listings < 1.4.124 - Subscriber+ Cross-User Post Meta
CVE-2026-94298 BuildKit < 1.0.29 - Contributor+ Stored SQLi via list_content Parameter
CVE-2026-97318 Giveaways and Contests by RafflePress < 1.12.27 - Unauthenticated Stored Open Redirect via
CVE-2026-97317 Giveaways and Contests by RafflePress < 1.12.27 - Unauthenticated reCAPTCHA Secret Key Dis

IV. Related Vulnerabilities

Same product: MStore API
Same vendor: Unknown

V. Comments for CVE-2026-97219

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