Arbitrary file upload in class.upload.php - CVE-2023-6551
Published: December 8, 2023
Vulnerability identifier: #VU84014
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-6551
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
class.upload.php
class.upload.php
Software vendor:
Colin Verot
Colin Verot
Description
The vulnerability allows a remote attacker to perform XSS attacks.
The vulnerability exists due to the way the application handles uploads of dangerous files. A remote attacker can upload a malicious html file and perform XSS attacks.
Remediation
The vulnerability is addressed by adding a warning on how MIME types are handled within the application.