Authorization bypass through user-controlled key in Frontend User Registration - CVE-2025-48205
Published: May 21, 2025
Vulnerability identifier: #VU109591
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-48205
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: TYPO3
Affected software:
Frontend User Registration
Frontend User Registration
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the affected extension does not verify if a specified file identifier is authorized for download. A remote attacker can disclose and download arbitrary files without further authentication, leading to Insecure Direct Object Reference (IDOR) issue.
How to mitigate CVE-2025-48205
Install updates from vendor's website.