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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-6939

33
FAUCET Score

The CorvusPay WooCommerce Payment Gateway plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'approval_code' parameter in all versions up to, and including, 2.7.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The unauthenticated REST endpoint POST /wp-json/corvuspay/success/ is registered with permission_callback set to __return_true, and although a signature validation step exists it only logs the result without halting execution, meaning an attacker can supply a completely arbitrary signature and have a malicious approval_code stored in the database unchallenged.

First published: Jul 11, 2026Last modified: Jul 11, 2026

Impacted Technologies

VendorProductVersion(s)CPE
CorvusinfoCorvusPay WooCommerce Payment Gateway
>= 0, <= 2.7.4CNA affecteddefault unaffected

CVSS Data

CVSS version used by this source: 3.1

7.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.32%
Probability of exploitation in next 30 days
EPSS Percentile
24.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0032 is in the 7th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

plugins.trac.wordpress.org / browser/corvuspay-woocommerce-integration/tags/2.7.2/includes/class-wc-gateway-corvuspay.php
plugins.trac.wordpress.org / browser/corvuspay-woocommerce-integration/tags/2.7.2/includes/class-wc-gateway-corvuspay.php
plugins.trac.wordpress.org / browser/corvuspay-woocommerce-integration/tags/2.7.2/includes/class-wc-order-corvuspay.php
plugins.trac.wordpress.org / browser/corvuspay-woocommerce-integration/tags/2.7.3/includes/class-wc-gateway-corvuspay.php
plugins.trac.wordpress.org / browser/corvuspay-woocommerce-integration/tags/2.7.3/includes/class-wc-gateway-corvuspay.php
plugins.trac.wordpress.org / browser/corvuspay-woocommerce-integration/tags/2.7.3/includes/class-wc-order-corvuspay.php
plugins.trac.wordpress.org / browser/corvuspay-woocommerce-integration/trunk/includes/class-wc-gateway-corvuspay.php
plugins.trac.wordpress.org / browser/corvuspay-woocommerce-integration/trunk/includes/class-wc-gateway-corvuspay.php
plugins.trac.wordpress.org / browser/corvuspay-woocommerce-integration/trunk/includes/class-wc-order-corvuspay.php
plugins.trac.wordpress.org / changeset
wordfence.com / threat-intel/vulnerabilities/id/d8a81c01-495f-4861-b66f-000072e99512