# CVE-2024-35240: Stored Cross-site Scripting on Print Functionality in Umbraco Commerce

> Attackers can inject malicious scripts into the Print Functionality of Umbraco Commerce, potentially executing code in victim browsers.

- **Severity:** Medium 5.4 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** Yes
- **Published:** 28 May 2024
- **Updated:** 19 Aug 2024
- **Also known as:** GHSA-rpj9-xjwm-wr6w

## What is CVE-2024-35240?

CVE-2024-35240 is a medium-severity cross-site scripting vulnerability in Umbraco.Commerce.Issues, published on 28 May 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

Umbraco Commerce is an open source dotnet ecommerce solution. In affected versions there exists a stored Cross-site scripting (XSS) issue which would enable attackers to inject malicious code into Print Functionality. This issue has been addressed in versions 12.1.4, and 10.0.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2024-35240?

4 open source packages ship an affected version, including Umbraco.Commerce.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `Umbraco.Commerce` | NuGet | All versions | 10.0.5 |
| `Umbraco.Commerce` | NuGet | All versions | 10.0.5 |
| `Umbraco.Commerce` | NuGet | From 12.0.0 | 12.1.4 |
| `Umbraco.Commerce` | NuGet | From 12.0.0 | 12.1.4 |

## How do I fix CVE-2024-35240?

Upgrade Umbraco.Commerce to a fixed version for your release line: 10.0.5 or 12.1.4.

## Is CVE-2024-35240 being exploited?

There is no known exploitation of CVE-2024-35240 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-35240 and fix it if it is affected.

What it is: CVE-2024-35240 is a medium-severity cross-site scripting vulnerability in Umbraco.Commerce.Issues, published on 28 May 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2024-35240 in the wild and no public exploit code.

Affected packages and fixed versions:
- Umbraco.Commerce (NuGet): affected all versions; fixed in 10.0.5
- Umbraco.Commerce (NuGet): affected all versions; fixed in 10.0.5
- Umbraco.Commerce (NuGet): affected from 12.0.0; fixed in 12.1.4
- Umbraco.Commerce (NuGet): affected from 12.0.0; fixed in 12.1.4

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2024-35240/ (Markdown: https://insights.sbomify.com/CVE-2024-35240/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-35240
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-35240
- OSV: https://osv.dev/vulnerability/CVE-2024-35240

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-35240/
Summaries are generated and may contain mistakes; the official description above is the record.