Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU83290
Risk: Medium
CVSSv4.0: [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2023-44464
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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.
MitigationInstall updates from vendor's website.
Vulnerable software versionspretix: 1.0.0 - 2023.9.0
CPE2.3http://github.com/pretix/pretix/tags
http://github.com/pretix/pretix/compare/v2023.7.1...v2023.7.2
http://pretix.eu/about/en/ticketing
http://github.com/pretix/pretix/commit/8583bfb7d97263e9e923ad5d7f123ca1cadc8f2e
http://pretix.eu/about/de/blog/20230912-release-2023-7-2/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.