Vulnerability DatabaseCVE-2026-47351
Mend.io Vulnerability Database
The largest open source vulnerability database
What is a Vulnerability ID?
New vulnerability? Tell us about it!
CVE-2026-47351
Published:June 09, 2026
Updated:June 28, 2026
Backend users were able to insert arbitrary records and files into the TYPO3 clipboard without proper read permission checks, which allowed users to gather information about records and files they were not authorized to view. This issue affects TYPO3 CMS versions 10.4.0-13.4.30 and 14.0.0-14.3.2.
Affected Packages
typo3/cms-core (PHP):
Affected version(s) >=11.1.x-dev <11.5.51
Fix Suggestion:
Update to version 11.5.51
typo3/cms-core (PHP):
Affected version(s) >=14.0.x-dev <14.3.3
Fix Suggestion:
Update to version 14.3.3
typo3/cms-core (PHP):
Affected version(s) >=13.0.x-dev <13.4.31
Fix Suggestion:
Update to version 13.4.31
typo3/cms-core (PHP):
Affected version(s) >=10.2.x-dev <10.4.57
Fix Suggestion:
Update to version 10.4.57
typo3/cms-backend (PHP):
Affected version(s) >=13.0.x-dev <13.4.31
Fix Suggestion:
Update to version 13.4.31
typo3/cms-core (PHP):
Affected version(s) >=12.1.x-dev <12.4.46
Fix Suggestion:
Update to version 12.4.46
typo3/cms-backend (PHP):
Affected version(s) >=12.1.x-dev <12.4.46
Fix Suggestion:
Update to version 12.4.46
typo3/cms-backend (PHP):
Affected version(s) >=10.2.x-dev <10.4.57
Fix Suggestion:
Update to version 10.4.57
typo3/cms-backend (PHP):
Affected version(s) >=14.0.x-dev <14.3.3
Fix Suggestion:
Update to version 14.3.3
typo3/cms-backend (PHP):
Affected version(s) >=11.1.x-dev <11.5.51
Fix Suggestion:
Update to version 11.5.51
Related Resources (7)
https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2026-47351.yaml
https://github.com/TYPO3/typo3
https://github.com/TYPO3/typo3/security/advisories/GHSA-q93m-25xv-94hh
https://github.com/TYPO3/typo3/commit/2740707563343d78184c0b7c6303a7484553d7f3
https://github.com/TYPO3/typo3/commit/932fbb9fcea25094e8bcc0f0ec5aab56b1d92451
https://typo3.org/security/advisory/typo3-core-sa-2026-014
https://nvd.nist.gov/vuln/detail/CVE-2026-47351
Do you need more information?
Contact Us
CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
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
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Missing Authorization
CWE-862
Exposure of Sensitive Information to an Unauthorized Actor
CWE-200
EPSS
Base Score:
0.24