WP Wham Checkout Files Upload for WooCommerce: Stored Cross-Site Scripting (CVE-2026-123463)
The Checkout Files Upload for WooCommerce plugin (versions up to and including 2.4.0) contains an improper neutralization of input vulnerability, resulting in Stored Cross-Site Scripting (XSS).
CVE search metadata
CVE search record: CVE-2026-123463. Severity: high. CVSS: 7.1. KEV: no. Product: Checkout Files Upload for WooCommerce (n/a through 2.4.0). Brief: WP Wham Checkout Files Upload for WooCommerce: Stored Cross-Site Scripting (CVE-2026-123463). Brief link: https://feed.craftedsignal.io/briefs/2026-11-checkout-files-xss/
Triage facts
Revision 1- Applicability
- Checkout Files Upload for WooCommerce (n/a through 2.4.0)
- Evidence
- Unknown
- Severity
- High
- Sources
- 1 public source
- Freshness
- Revision 1Nov 9, 11:39 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- A2Roughly even chance
The Checkout Files Upload for WooCommerce plugin (checkout-files-upload-woocommerce), in versions from n/a through 2.4.0, is affected by an Improper Neutralization of Input During Web Page Generation vulnerability, identified as Stored Cross-site Scripting (XSS).