SB2023112026 - Security restrictions bypass in pretix
Published: November 20, 2023
Security Bulletin ID
SB2023112026
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2023-44464)
The vulnerability allows a remote user to bypass implemented security restrictions.
The vulnerability exists due to insufficient validation of images passed to the application. A remote user can create a specially crafted ".eps" file, rename it into a file with ".png" extension and upload the file to the application.
Remediation
Install update from vendor's website.