Cross-site scripting in pretix
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-80.
Summary
Malicious HTML content could be injected into the page pretix shows when redirection to an untrusted page occurs. Since this page has a Content-Security-Policy, this can mainly be used for phishing purposes.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| pretix | pretix | before 2026.3.4; 2026.4.0 to before 2026.4.4; 2026.5.0 to before 2026.5.2 | 2026.3.4, 2026.4.4, 2026.5.2 | Patch available | CNA |
- pretix Vendorpretix Affected before 2026.3.4; 2026.4.0 to before 2026.4.4; 2026.5.0 to before 2026.5.2 Fixed in 2026.3.4, 2026.4.4, 2026.5.2 Patch available CNA
Remediation
- Fix · CNA pretix (pretix) Fixed in 2026.3.4, 2026.4.4, 2026.5.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
pretix 2026.3.4, 2026.4.4, 2026.5.2
4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2026-41416 Cross-site scripting in pretixPriority MEDIUM 40
- TI-2026-11229 Stored XSS in ticket confirmation pagePriority LOW 24
- TI-2026-41419 Cross-site scripting in pretixPriority LOW 11
Timeline
- 2026-10-02 Threatist record created from CVE-2026-57533
- 2026-10-03 Alias added: GHSA-f658-prxw-vx8p
References
More pretix vulnerabilities
- TI-2024-18268 pretix before 2024.1.1 mishandles file validation. CVSS 3.1CRITICAL 9.8
- TI-2026-11524 SSRF with API key leak in pretix-oppwa CVSS 4.0CRITICAL 9.0
- TI-2026-41416 Cross-site scripting in pretix CVSS 4.0HIGH 8.8
- TI-2026-11523 Session takeover vulnerability CVSS 4.0HIGH 7.7
- TI-2026-02082 Unsafe variable evaluation in email templates CVSS 4.0HIGH 7.5
- TI-2026-02081 Unsafe variable evaluation in email templates CVSS 4.0HIGH 7.5
Sources
- CVE-2026-57533 · CVE Program
- CVE-2026-57533 · NVD
- FIRST EPSS
- GHSA-f658-prxw-vx8p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences