CVE-2024-35239

Stored Cross-site Scripting on Components of Umbraco Forms

Published: May 28, 2024Updated: Jan 5, 2026 Sources: CVE List NVD GHSACWE-79

2.7LOW

Description

Umbraco Commerce is an open source dotnet web forms solution. In affected versions an authenticated user that has access to edit Forms may inject unsafe code into Forms components. This issue can be mitigated by configuring TitleAndDescription:AllowUnsafeHtmlRendering after upgrading to one of the patched versions (13.0.1, 12.2.2, 10.5.3, 8.13.13).

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:HPrivileges Required

High

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:LConfidentiality

Low

I:NIntegrity

None

A:NAvailability

None

Open in CVSS calculator →

Weaknesses

CWE-79

Affected Products

umbraco

commercial·DKaka umbraco forms, umbraco cms, umbraco-cms

umbraco formsOn-premCMS Plugin

Web & CMS Plugins / cms-core

Umbraco.Forms.IssuesOn-premWeb App

package-ecosystem

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques

Execution

Initial Access

View detailed technique mapping

References

https://docs.umbraco.com/umbraco-forms/developer/configuration#editing-configuration-values

docs.umbraco.com

https://docs.umbraco.com/umbraco-forms/release-notes#id-13.0.1-january-16th-2024

docs.umbraco.com

https://docs.umbraco.com/umbraco-forms/v/10.forms.latest/release-notes

docs.umbraco.com

and 5 more references View all →

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2024-35239 and every CVE in our database. Create a free account — no credit card required.

Create Free Account

Plain-language analysis

Impact assessment and exploitation scenario in plain English

Attack graph visualization

Interactive attack path and kill chain mapping

Exploit details & PoC links

ExploitDB, Metasploit, GitHub PoCs with direct links

Nuclei scanner templates

Ready-to-use vulnerability scanner templates

Full remediation guide

Patch instructions, workarounds, and compliance impact

Interactive AI chat

Ask questions about this vulnerability in natural language

Related vulnerabilities

Semantically similar CVEs and attack patterns

REST API & MCP access

Integrate vulnerability data into your workflows