CVE-2026-112249

grandnode grandnode2 Product Description Product.Layout.Simple.cshtml Html.Raw cross site scripting

State: Published
Severity: 4.8 Medium
Published: Oct 19, 2026
Updated: Oct 22, 2026
Reserved: Oct 19, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	4.8 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X	VulDB
3.1	2.4 Low	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C	VulDB
3.0	2.4 Low	CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C	VulDB
2.0	3.3 Low	AV:N/AC:L/Au:M/C:N/I:P/A:N/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-79 Cross Site Scripting
CWE-94 Code Injection

Affected Products

Product	Versions
grandnode2grandnode	2.0Affected 2.1Affected 2.2Affected 2.3.0Affected 2.4.0-betaNot affected 2.4.0Not affected

References

VDB-422323 | grandnode grandnode2 Product Description Product.Layout.Simple.cshtml Html.Raw cross site scriptingvdb-entrytechnical-description
VDB-422323 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
CVE-2026-112249 | CVE Analysis and Reportthird-party-advisory
Submit #986350 | GrandNode grandnode2 <= 2.3.0 Cross Site Scriptingthird-party-advisory
https://github.com/grandnode/grandnode2/security/advisories/GHSA-cvpg-48r9-fq67broken-link
https://github.com/grandnode/grandnode2/pull/780issue-trackingpatch
https://github.com/grandnode/grandnode2/commit/41a8e349eab8d9641cf6ea800d738f2d8991ca22patch
https://github.com/grandnode/grandnode2/releases/tag/2.4.0-betapatch
https://github.com/grandnode/grandnode2/product

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