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CVE-2026-117605— nopCommerce before 5.00.0 Missing Authorization via Admin ProductController Add Popup Handlers

Quick assessment

Affected
nopSolutions nopCommerce
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.

在 5.00.0 之前的 nopCommerce 版本中，管理员端 ProductController 的 RelatedProductAddPopup、CrossSellProductAddPopup 和 AssociatedProductAddPopup 处理程序存在缺少授权检查的漏洞，这些处理程序未能验证父产品的归属权。已认证的供应商可通过将其他供应商的产品 ID 作为 model.ProductId 提交，从而将自己的产品注入到受害者的相关产品、交叉销售产品以及组合产品列表中。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-117605

Vulnerability Information
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Vulnerability Title
nopCommerce before 5.00.0 Missing Authorization via Admin ProductController Add Popup Handlers
Source: CVE Program / CVE List V5
Vulnerability Description
nopCommerce before 5.00.0 contains a missing authorization vulnerability in the admin ProductController RelatedProductAddPopup, CrossSellProductAddPopup and AssociatedProductAddPopup handlers that fail to verify parent product ownership. Authenticated vendors can submit another vendor's product id as model.ProductId to inject their products into the victim's related-products, cross-sell and grouped-product listings.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
nopSolutions nopCommerce 0 ~ 5.00.0 -

II. Public POCs for CVE-2026-117605

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-117605

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Vendor Advisories for CVE-2026-117605 (1)

Proof of Concept for CVE-2026-117605 (1)

Vendor Pages for CVE-2026-117605 (2)

IV. Related Vulnerabilities

Same product: nopCommerce
Same vendor: nopSolutions
Same weakness: CWE-639