pretix@4.20.4 vulnerabilities

Reinventing presales, one ticket at a time

  • latest version

    2025.10.0

  • latest non vulnerable version

  • first published

    8 years ago

  • latest version published

    16 days ago

  • licenses detected

  • Direct Vulnerabilities

    Known vulnerabilities in the pretix package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • M
    Cross-site Scripting (XSS)

    pretix is a Reinventing presales, one ticket at a time

    Affected versions of this package are vulnerable to Cross-site Scripting (XSS) via the email template rendering logic. An attacker can cause arbitrary HTML content to be injected into outgoing emails by supplying specially crafted input in the attendee name field. This can be abused to manipulate the appearance of emails, making malicious content appear credible and potentially facilitating phishing attacks.

    How to fix Cross-site Scripting (XSS)?

    Upgrade pretix to version 2025.7.2, 2025.8.1, 2025.9.1 or higher.

    [,2025.7.2)[2025.8.0,2025.8.1)[2025.9.0,2025.9.1)
    • L
    Cross-site Scripting (XSS)

    pretix is a Reinventing presales, one ticket at a time

    Affected versions of this package are vulnerable to Cross-site Scripting (XSS) via the control panel due to improper user input sanitization in the placeholders (like {name} or {event}). An attacker can inject HTML tags into email previews on the settings page by exploiting this vulnerability.

    NOTE:

    This is only exploitable if a Content Security Policy (CSP) bypass occurs.

    How to fix Cross-site Scripting (XSS)?

    Upgrade pretix to version 2024.7.1 or higher.

    [,2024.7.1)
    • H
    Improper Input Validation

    pretix is a Reinventing presales, one ticket at a time

    Affected versions of this package are vulnerable to Improper Input Validation due to mishandling of file validation. An attacker can exploit this weakness by submitting a malicious file that bypasses the intended validation mechanisms.

    How to fix Improper Input Validation?

    Upgrade pretix to version 2024.1.1 or higher.

    [,2024.1.1)
    • H
    Arbitrary Code Injection

    pretix is a Reinventing presales, one ticket at a time

    Affected versions of this package are vulnerable to Arbitrary Code Injection when parsing EPS files. An attacker can exploit this to execute arbitrary code by sending a specially crafted EPS file.

    Note:

    This is only exploitable if the application is configured to accept and parse EPS files.

    How to fix Arbitrary Code Injection?

    Upgrade pretix to version 2023.7.3 or higher.

    [,2023.7.3)