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CVE-2026-104313— WPC Estimated Delivery Date for WooCommerce <= 4.0.1 - Reflected Cross-Site Scripting via 'rule_data' Parameter

Quick assessment

Affected
wpclever WPC Estimated Delivery Date 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.

WPC Estimated Delivery Date for WooCommerce（适用于 WordPress 的 WooCommerce 插件）存在反射型跨站脚本（Reflected XSS）漏洞。该漏洞影响所有版本（包括 4.0.1 及以下版本），原因是插件对 'rule_data' 参数缺乏足够的输入清理和输出转义。这使得未认证的攻击者可以向页面中注入任意 Web 脚本，如果攻击者能够诱使用户执行某些操作（例如点击恶意链接），这些脚本将会被执行。

CVSS 6.1 · Medium EPSS 0.21% · P10
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I. Basic Information for CVE-2026-104313

Vulnerability Information
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Vulnerability Title
WPC Estimated Delivery Date for WooCommerce <= 4.0.1 - Reflected Cross-Site Scripting via 'rule_data' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The WPC Estimated Delivery Date for WooCommerce plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'rule_data' parameter in all versions up to, and including, 4.0.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
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:N
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
wpclever WPC Estimated Delivery Date for WooCommerce 0 ~ 4.0.1 -

II. Public POCs for CVE-2026-104313

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III. Intelligence Information for CVE-2026-104313

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Patches & Fixes for CVE-2026-104313 (2)

Vendor Advisories for CVE-2026-104313 (1)

Same Patch Batch · wpclever · 2026-10-03 · 3 CVEs total

CVE-2026-97660 7.2 HIGH WPC Product Options for WooCommerce <= 4.0.5 - Unauthenticated Stored Cross-Site Scripting
CVE-2026-103888 6.1 MEDIUM WPC Smart Quick View for WooCommerce <= 4.4.0 - Reflected Cross-Site Scripting via 'woosq-

IV. Related Vulnerabilities

Same vendor: wpclever
Same weakness: CWE-79

V. Comments for CVE-2026-104313

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