An issue was discovered in pretix before 2023.7.1.
Priority LOW 31CWE-290Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-290.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00632 50th percentileScored 2026-11-07
Fix Fixed pretix (PyPI): 2023.7.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | pretix (PyPI) | before 2023.7.1 | 2023.7.1 | Patch available | GHSA-j9gq-w73w-9h6c |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- pretix (PyPI) Vendor— Affected before 2023.7.1 Fixed in 2023.7.1 Patch available GHSA-j9gq-w73w-9h6c
Remediation
- Fix · GHSA-j9gq-w73w-9h6c pretix (PyPI) Fixed in 2023.7.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-44463
- 2026-10-03 Alias added: GHSA-j9gq-w73w-9h6c
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
Patch 2
Other 6
- https://pretix.eu/about/en/ticketing
- https://github.com/pretix/pretix/tags
- https://pretix.eu/about/en/blog/20230911-release-2023-7-1/
- https://github.com/pretix/pretix
- https://github.com/pypa/advisory-database/tree/main/vulns/pretix/PYSEC-2023-187.yaml
- https://pretix.eu/about/en/blog/20230911-release-2023-7-1
More Rami Pretix vulnerabilities
- TI-2023-23960 pretix before 2023.7.2 allows Pillow to parse EPS files. CVSS 3.1HIGH 7.8
- TI-2023-12482 rami.io pretix before 4.17.1 allows OAuth application authorization from a logged-out… CVSS 3.1HIGH 7.5
Sources
- CVE-2023-44463 · CVE Program
- CVE-2023-44463 · NVD
- FIRST EPSS
- GHSA-j9gq-w73w-9h6c · GitHub Advisory Database · CC BY 4.0
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