WS-2018-0065
Published:May 14, 2026
Updated:May 14, 2026
Remote Command Execution vulnerability in TYPO3 4.3.x before 4.3.3. A crafted request to a vulnerable TYPO3 installation will allow an attacker to load PHP code from an external server and to execute it on the TYPO3 installation.
Affected Packages
typo3/cms (PHP):
Affected version(s) >=TYPO3_4-3-0beta1 <TYPO3_4-3-3Fix Suggestion:
Update to version TYPO3_4-3-3typo3/cms (PHP):
Affected version(s) >=TYPO3_4-4-0alpha1 <TYPO3_4-4-0beta1Fix Suggestion:
Update to version TYPO3_4-4-0beta1typo3/cms (PHP):
Affected version(s) >=TYPO3_3-6-0RC2 <TYPO3_3-6-2Fix Suggestion:
Update to version TYPO3_3-6-2typo3/cms (PHP):
Affected version(s) >=TYPO3_4-3-0RC1 <TYPO3_4-3-0alpha1Fix Suggestion:
Update to version TYPO3_4-3-0alpha1Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.5
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
9
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH