SB2023112004 - Multiple vulnerabilities in TYPO3



SB2023112004 - Multiple vulnerabilities in TYPO3

Published: November 20, 2023

Security Bulletin ID SB2023112004
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Improper Authentication (CVE-ID: CVE-2023-47127)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to bypass authentication process.

The vulnerability exists due to an error in handling user sessions in a multisite configuration. A remote user with access to one website can use their session token to access other websites deployed on the same CMS.


2) Information disclosure (CVE-ID: CVE-2023-47126)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to full path disclosure on the login screen of the standalone install tool. A remote attacker can gain unauthorized access to sensitive information on the system.


Remediation

Install update from vendor's website.