CVE-2026-112249
CVE-2026-112249
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Weakness classification (CWE)
References
- vuldb.com/vuln/422323 (technical-description, vdb-entry)
- vuldb.com/vuln/422323/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-112249 (third-party-advisory)
- vuldb.com/submit/986350 (third-party-advisory)
- github.com/grandnode/grandnode2/security/advisories/GHSA-cvpg-48r9-fq67 (broken-link)
- github.com/grandnode/grandnode2/pull/780 (issue-tracking, patch)
- github.com/grandnode/grandnode2/commit/41a8e349eab8d9641cf6ea800d738f2d8991ca22 (patch)
- github.com/grandnode/grandnode2/releases/tag/2.4.0-beta (patch)
- github.com/grandnode/grandnode2/ (product)
Frequently asked questions
- What is CVE-2026-112249?
- CVE-2026-112249 is a low-severity vulnerability, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-10-19.
- How severe is CVE-2026-112249?
- Low severity. CVSS v3 base score is 2.4 out of 10.