CVE-2026-112249 Details
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.
A cross-site scripting (XSS) vulnerability has been identified in GrandNode versions through 2.3.0. The issue arises in the Product Description Handler component, specifically within the Html.Raw function of the Product.Layout.Simple.cshtml file. This vulnerability can be exploited remotely by injecting malicious scripts into product descriptions, which are then executed in the context of the user's browser.
Users are advised to upgrade to GrandNode versions 2.4.0-beta or 2.4.0. Instructions for updating can be found in the GrandNode documentation.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 19, 2026CISA-ADP
Assessed Oct 22, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/grandnode/grandnode2/ | [email protected] | Vendor |
| https://github.com/grandnode/grandnode2/commit/41a8e349eab8d9641cf6ea800d738f2d8991ca22 | [email protected] | Source CodeVendor |
| https://github.com/grandnode/grandnode2/pull/780 | [email protected] | Issue TrackingVendor |
| https://github.com/grandnode/grandnode2/releases/tag/2.4.0-beta | [email protected] | Release NotesVendor |
| https://github.com/grandnode/grandnode2/security/advisories/GHSA-cvpg-48r9-fq67 | [email protected] | AdvisoryBroken LinkVendor |
| https://vuldb.com/cve/CVE-2026-112249 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/986350 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/422323 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/422323/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| grandnode grandnode2 | <= 2.3.0 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 22, 2026 | CVE Modified | CISA-ADP |
| Oct 19, 2026 | New CVE Received | [email protected] |