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CVE-2026-112249— grandnode grandnode2 Product Description Product.Layout.Simple.cshtml Html.Raw cross site scripting

Quick assessment

Affected
grandnode grandnode2
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 GrandNode 的 grandnode2 组件中（版本 2.3.0 及更早版本）发现了一个安全漏洞。该漏洞位于组件“产品描述处理器”中的文件 ，具体涉及 函数。攻击者可通过远程操纵该函数引发跨站脚本（XSS）攻击。 升级至版本 2.4.0-beta 或 2.4.0 可修复此问题。相关修复补丁的提交标识为： 。建议尽快升级受影响的组件。厂商已在此漏洞披露初期收到通知。

CVSS 2.4 · Low

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 6

VendorProduct Version RangeStatus
grandnode grandnode2 2.0 affected
2.1 affected
2.2 affected
2.3.0 affected
2.4.0-beta unaffected
2.4.0 unaffected
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I. Basic Information for CVE-2026-112249

Vulnerability Information
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Vulnerability Title
grandnode grandnode2 Product Description Product.Layout.Simple.cshtml Html.Raw cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in grandnode grandnode2 up to 2.3.0. Affected is the function Html.Raw of the file src/Web/Grand.Web/Views/Product/Product.Layout.Simple.cshtml of the component Product Description Handler. The manipulation results in cross site scripting. The attack can be launched remotely. Upgrading to version 2.4.0-beta and 2.4.0 is able to address this issue. The patch is identified as 41a8e349eab8d9641cf6ea800d738f2d8991ca22. Upgrading the affected component is recommended. The vendor was contacted early about this disclosure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/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
grandnode grandnode2 2.0 cpe:2.3:a:grandnode:grandnode2:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-112249

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III. Intelligence Information for CVE-2026-112249

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Patches & Fixes for CVE-2026-112249 (1)

Vendor Advisories for CVE-2026-112249 (1)

Vendor Pages for CVE-2026-112249 (2)

IV. Related Vulnerabilities

Same product: grandnode2
Same vendor: grandnode
Same weakness: CWE-79

V. Comments for CVE-2026-112249

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