CVE-2026-57533
Deferred Deferred - Pending Action
HTML Injection in Pretix Page Redirection Leading to Phishing

Publication date: 2026-06-25

Last updated on: 2026-06-25

Assigner: rami.io

Description
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.
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Meta Information
Published
2026-06-25
Last Modified
2026-06-25
Generated
2026-06-25
AI Q&A
2026-06-25
EPSS Evaluated
N/A
NVD
CVE-2026-57533
EUVD
EUVD-2026-39423
Affected Vendors & Products
Currently, no data is known.
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-80 The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.
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Executive Summary

This vulnerability allows malicious HTML content to be injected into the page that pretix displays when redirecting to an untrusted page.

Although the page has a Content-Security-Policy, the injected content can mainly be used for phishing purposes.

Impact Analysis

The primary impact of this vulnerability is the potential for phishing attacks.

Users may be tricked into interacting with malicious content that appears on the redirection page, potentially leading to credential theft or other social engineering attacks.

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