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CVE-2026-123463— WordPress Checkout Files Upload for WooCommerce plugin <= 2.4.0 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
WP Wham Checkout Files Upload for WooCommerce
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.

WP Wham 的"Checkout Files Upload for WooCommerce"插件存在“在生成网页期间未正确净化输入（跨站脚本攻击，XSS）”的漏洞，可导致存储型 XSS 攻击。该问题影响"Checkout Files Upload for WooCommerce"插件，版本范围从 n/a 至 2.4.0。

CVSS 7.1 · High
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I. Basic Information for CVE-2026-123463

Vulnerability Information
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Vulnerability Title
WordPress Checkout Files Upload for WooCommerce plugin <= 2.4.0 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
WP Wham Checkout Files Upload for WooCommerce 0 ~ 2.4.0 -

II. Public POCs for CVE-2026-123463

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III. Intelligence Information for CVE-2026-123463

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Other References for CVE-2026-123463 (1)

IV. Related Vulnerabilities

Same product: Checkout Files Upload for WooCommerce
Same vendor: WP Wham
Same weakness: CWE-79