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.
References9
- github.com/grandnode/grandnode2/
- github.com/grandnode/grandnode2/commit/41a8e349eab8d9641cf6ea80…
- github.com/grandnode/grandnode2/pull/780
- github.com/grandnode/grandnode2/releases/tag/2.4.0-beta
- github.com/grandnode/grandnode2/security/advisories/GHSA-cvpg-4…
- vuldb.com/cve/CVE-2026-112249
- vuldb.com/submit/986350
- vuldb.com/vuln/422323
- vuldb.com/vuln/422323/cti
Metrics
- CVSS 3.1
-
2.4
LOW
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N - CVSS 4.0
-
4.8
MEDIUM
Score source: CNA
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 0% percentile: 34 · as of 10 November 2026
- CWE
- CWE-79CWE-94
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.