CVE-2026-123463 Details
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Wham Checkout Files Upload for WooCommerce checkout-files-upload-woocommerce allows Stored XSS.This issue affects Checkout Files Upload for WooCommerce: from n/a through 2.4.0.
A stored cross-site scripting vulnerability has been identified in the WP Wham Checkout Files Upload plugin for WooCommerce, affecting versions through 2.4.0. This vulnerability arises from improper input neutralization during web page generation, allowing attackers to inject malicious scripts that are executed when the affected page is viewed.
Users are advised to update the WP Wham Checkout Files Upload for WooCommerce plugin to version 2.4.1 or later. Patchstack has also issued a mitigation rule to block attacks until the plugin is updated.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 9, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| WP Wham Checkout Files Upload | <= 2.4.0 (semver) |
CPE
Remediation
| |
Change History
1 change record found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 9, 2026 | New CVE Received | [email protected] |
Volerion