CorvusPay WooCommerce Payment Gateway <= 2.7.4 - Missing Authorization to Unauthenticated Arbitrary Order Cancellation via 'order_number' Parameter
Summary
| CVE | CVE-2026-9028 |
|---|---|
| State | PUBLISHED |
| Assigner | Wordfence |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-07-09 11:16:42 UTC |
| Updated | 2026-07-09 16:19:45 UTC |
| Description | The CorvusPay WooCommerce Payment Gateway plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.7.4. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to cancel any WooCommerce order placed via the CorvusPay payment method by supplying an arbitrary order number to the /wp-json/corvuspay/cancel/ REST endpoint. |
Risk And Classification
Primary CVSS: v3.1 5.3 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS: 0.002880000 probability, percentile 0.206840000 (date 2026-07-10)
Problem Types: CWE-862 | CWE-862 CWE-862 Missing Authorization
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 5.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| 3.1 | CNA | DECLARED | 5.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
LowAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Corvusinfo | CorvusPay WooCommerce Payment Gateway | affected 2.7.4 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| plugins.trac.wordpress.org/browser/corvuspay-woocommerce-integration/tags/2.7.2/includes... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/changeset | [email protected] | plugins.trac.wordpress.org | |
| www.wordfence.com/threat-intel/vulnerabilities/id/402f1f9f-35c7-4304-891b-a07f3... | [email protected] | www.wordfence.com | |
| plugins.trac.wordpress.org/browser/corvuspay-woocommerce-integration/tags/2.7.4/includes... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/corvuspay-woocommerce-integration/tags/2.7.4/includes... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/corvuspay-woocommerce-integration/tags/2.7.4/includes... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/corvuspay-woocommerce-integration/tags/2.7.2/includes... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/corvuspay-woocommerce-integration/tags/2.7.2/includes... | [email protected] | plugins.trac.wordpress.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Valatty (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-07-08T20:43:04.000Z | Disclosed |
There are currently no legacy QID mappings associated with this CVE.