CVE-2024-27447

pretix before 2024.1.1 mishandles file validation

Critical · published February 26, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
56.9
In the wild
Unconfirmed
What it is

🚨 File validation went rogue in pretix before version 2024.1.1! This critical vulnerability is like a party planner who accidentally invites everyone without checking their IDs. 🔥 Imagine throwing a huge party and letting anyone walk in without checking their credentials — that’s what happens here when file uploads are mishandled. Just like a bouncer missing the guest list, the application trusts files without proper validation, opening the door to potential chaos. An attacker could upload malicious files, leading to unauthorized access or even remote code execution. This means they could take complete control, wreaking havoc on your system. It's an absolutely devastating possibility that no one wants at their digital party!

Put simply

Imagine throwing a huge party and letting anyone walk in without checking their credentials — that’s what happens here when file uploads are mishandled. Just like a bouncer missing the guest list, the application trusts files without proper validation, opening the door to potential chaos. This vulnerability arises because pretix fails to validate uploaded files correctly, allowing attackers to bypass checks meant to prevent harmful content from being processed by the system.

What to do

An attacker could upload malicious files, leading to unauthorized access or even remote code execution. This means they could take complete control, wreaking havoc on your system. It's an absolutely devastating possibility that no one wants at their digital party! To secure your system, immediately upgrade to pretix version 2024.1.1 or later. Additionally, implement robust file validation checks to ensure only safe and expected file types are allowed. Regularly audit your upload mechanisms to fortify your defenses. You've got this! With a quick update and some extra checks, you'll have everything locked down in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00823 · 56.9th percentile
Published
2024-02-26T00:00Z
EPSS history
Timeline
  • 26 FEB 00:00Z
    pretix before 2024.1.1 mishandles file validation
    cvelistv5