typo3 typo3 CVE-2021-32767 is a vulnerability in TYPO3
Published on July 20, 2021

Information Disclosure in User Authentication
TYPO3 is an open source PHP based web content management system. In versions 9.0.0 through 9.5.27, 10.0.0 through 10.4.17, and 11.0.0 through 11.3.0, user credentials may been logged as plain-text. This occurs when explicitly using log level debug, which is not the default configuration. TYPO3 versions 9.5.28, 10.4.18, 11.3.1 contain a patch for this vulnerability.

Github Repository NVD

Vulnerability Analysis

CVE-2021-32767 can be exploited with network access, and requires small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
HIGH
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

Insertion of Sensitive Information into Log File

Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.


Products Associated with CVE-2021-32767

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TYPO3
 

Affected Versions

TYPO3.CMS:

Vulnerable Packages

The following package name and versions may be associated with CVE-2021-32767

Package Manager Vulnerable Package Versions Fixed In
composer typo3/cms-core >= 7.0.0, < 7.6.52 7.6.52
composer typo3/cms-core >= 8.0.0, < 8.7.41 8.7.41
composer typo3/cms-core >= 9.0.0, < 9.5.28 9.5.28
composer typo3/cms-core >= 10.0.0, < 10.4.18 10.4.18
composer typo3/cms-core >= 11.0.0, < 11.3.1 11.3.1

Exploit Probability

EPSS
0.33%
Percentile
55.30%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.