Pretix
CVE-2024-27447
CRITICAL
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V2 - Validation and Business Logic Input validation, allowlisting
|
| Impact | CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the critical-severity affected system. |
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Alert meAnalysisAI
pretix before 2024.1.1 mishandles file validation. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in pypi
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Technical ContextAI · show details
This vulnerability is classified under CWE-20. Affected products include: Pretix. Version information: before 2024.1.1.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (mitre) · only source for this CVE.
CVSS VectorVendor: mitre
DescriptionCVE.org
pretix before 2024.1.1 mishandles file validation.
Threat Intelligence Overview
NVD
CVE.org
EPSS
GitHub
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Affected Products (CPE)CVE.org
Server-side URL manipulation in the pretix-oppwa payment plugin (fixed in pretix 2026.5.3) lets a remote attacker exfilt
Stored cross-site scripting in Pretix's PDF ticket and badge layout editor allows one backend user to inject JavaScript
pretix before 2023.7.2 allows Pillow to parse EPS files. Rated high severity (CVSS 7.8), this vulnerability is no authen
Privilege escalation to full account takeover in pretix (open-source event ticketing) and its payment integration plugin
rami.io pretix before 4.17.1 allows OAuth application authorization from a logged-out session. Rated high severity (CVSS
Venueless instances allow authenticated users with 'update world' permissions to exfiltrate chat messages from direct me
Cross-world user deletion in venueless allows authenticated API users with 'manage users' permission in one world to del
Stored XSS in organizer and event settings of pretix up to 2024.7.0 allows malicious event organizers to inject HTML tag
Information disclosure in Pretix email template processing allows authenticated backend users to extract sensitive syste
Information disclosure in Pretix email template processing allows authenticated backend users to extract sensitive syste
Payment status replay in pretix-mollie allows unauthenticated attackers to obtain multiple valid event tickets by reusin
Payment response replay vulnerability in the pretix-oppwa integration allows a remote attacker to reuse a legitimate Opp
Exploit-DB