SB20250521102 - Multiple vulnerabilities in Front End User Registration extension for TYPO3

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Main Vulnerability Database SB20250521102

SB20250521102 - Multiple vulnerabilities in Front End User Registration extension for TYPO3

Published: May 21, 2025

Security Bulletin ID SB20250521102
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Deserialization of Untrusted Data (CVE-ID: CVE-2025-48200)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Authorization bypass through user-controlled key (CVE-ID: CVE-2025-48205)

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.


Remediation

Install update from vendor's website.

References