HTML injection
Priority LOW 10CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Malicious HTML content could be injected into the help texts of various fields with organizer permissions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00185 8th percentileScored 2026-11-07
Fix Fixed pretix (pretix): 2026.5.5, 2026.6.2, 2026.7.1
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 | 0.0 to before 2026.5.5; 2026.6.0 to before 2026.6.2; 2026.7.0 to before 2026.7.1 | 2026.5.5, 2026.6.2, 2026.7.1 | Patch available | CNA |
- pretix Vendorpretix Affected 0.0 to before 2026.5.5; 2026.6.0 to before 2026.6.2; 2026.7.0 to before 2026.7.1 Fixed in 2026.5.5, 2026.6.2, 2026.7.1 Patch available CNA
Remediation
- Fix · CNA pretix (pretix) Fixed in 2026.5.5, 2026.6.2, 2026.7.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
pretix — pretix.eu/about/en/blog/20260929-release-2026-7-1
6 records Highest priority Priority LOW 6 LOW
Other records, highest priority first
- TI-2026-65165 Revenue information leakPriority LOW 19
- TI-2026-65167 Incorrect session validation for API-uploaded filesPriority LOW 11
- TI-2026-65169 OAuth credentials not disabled when application is disabledPriority LOW 10
Timeline
- 2026-10-02 Threatist record created from CVE-2026-101270
- 2026-10-03 Alias added: GHSA-6pp5-f9vw-f58x
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-2026-101270 · CVE Program
- CVE-2026-101270 · NVD
- FIRST EPSS
- GHSA-6pp5-f9vw-f58x · 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