WS-2018-0063
Published:May 14, 2026
Updated:May 14, 2026
Information Disclosure vulnerability in TYPO3 before 4.2.13 and 4.3.x before 4.3.2. When a sys_action task is set up for creation of new backend users, the executing (unprivileged) user can get hold of personal data (except the password) of any existing backend user. A valid backend login is required to exploit this vulnerability.
Affected Packages
typo3/cms (PHP):
Affected version(s) >=TYPO3_4-2-0 <TYPO3_4-2-12Fix Suggestion:
Update to version TYPO3_4-2-12typo3/cms (PHP):
Affected version(s) >=TYPO3_4-2-0RC1 <TYPO3_4-2-0alpha1Fix Suggestion:
Update to version TYPO3_4-2-0alpha1typo3/cms (PHP):
Affected version(s) >=TYPO3_4-3-0beta1 <TYPO3_4-3-2Fix Suggestion:
Update to version TYPO3_4-3-2Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE