Email Manipulation Vulnerability in Pretix Product by Pretix
CVE-2025-13742

2.4LOW

Key Information:

Vendor

Pretix

Status
Vendor
CVE Published:
27 November 2025

What is CVE-2025-13742?

The Pretix product exposes a vulnerability that allows malicious formatting of attendee names to be rendered as HTML in emails. This vulnerability can manipulate email content dynamically, leading users to perceive a higher level of credibility in malicious links or formatted texts. While XSS attacks are not feasible due to a strict allow list on HTML tags, this manipulation poses a risk for phishing attacks, where users may be lured into clicking deceptive links that appear trustworthy.

Affected Version(s)

pretix 1.0.0 < 2025.7.0

pretix 2025.7.0 < 2025.8.0

pretix 2025.8.0 < 2025.9.0

References

CVSS V4

Score:
2.4
Severity:
LOW
Confidentiality:
High
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jan Roring (binsec GmbH)
.