WS-2018-0053 | Mend Vulnerability Database

Vulnerability DatabaseWS-2018-0053

WS-2018-0053

Published:May 14, 2026

Updated:May 14, 2026

Cross-Site Scripting (XSS) in TYPO3 6.2.0 before 6.2.26, 7.6.0 before 7.6.10 and 8.0.0 before 8.2.1. Failing to properly encode user input, some backend components are vulnerable to Cross-Site Scripting. A valid backend user account is needed to exploit this vulnerability.

Affected Packages

typo3/cms (PHP):

Affected version(s) =6.2.1 <6.2.2

Fix Suggestion:

Update to version 6.2.2

typo3/cms (PHP):

Affected version(s) >=6.2.11 <6.2.13

Fix Suggestion:

Update to version 6.2.13

typo3/cms (PHP):

Affected version(s) >=TYPO3_8-0-0 <dev-TYPO3_8-2

Fix Suggestion:

Update to version dev-TYPO3_8-2

typo3/cms (PHP):

Affected version(s) >=TYPO3_6-2-0rc1 <dev-TYPO3_6-2

Fix Suggestion:

Update to version dev-TYPO3_6-2

instituteweb/typo3-cms (PHP):

Affected version(s) >=7.6.4 <7.6.10

Fix Suggestion:

Update to version 7.6.10

instituteweb/typo3-cms (PHP):

Affected version(s) >=8.0.0 <8.2.1

Fix Suggestion:

Update to version 8.2.1

instituteweb/typo3-cms (PHP):

Affected version(s) >=6.2.19 <6.2.26

Fix Suggestion:

Update to version 6.2.26

typo3/cms (PHP):

Affected version(s) =TYPO3_7-6-0 <dev-TYPO3_7-6

Fix Suggestion:

Update to version dev-TYPO3_7-6

typo3/cms (PHP):

Affected version(s) >=6.2.21 <6.2.24

Fix Suggestion:

Update to version 6.2.24

typo3/cms (PHP):

Affected version(s) =6.2.15 <6.2.16

Fix Suggestion:

Update to version 6.2.16

typo3/cms (PHP):

Affected version(s) =6.2.18 <6.2.19

Fix Suggestion:

Update to version 6.2.19

typo3/cms (PHP):

Affected version(s) >=6.2.5 <6.2.8

Fix Suggestion:

Update to version 6.2.8

typo3/cms (PHP):

Affected version(s) =8.2.0 <8.2.1

Fix Suggestion:

Update to version 8.2.1

typo3/cms (PHP):

Affected version(s) >=TYPO3_6-2-1 <TYPO3_6-2-26

Fix Suggestion:

Update to version TYPO3_6-2-26

typo3/cms (PHP):

Affected version(s) =6.2.9 <6.2.10-rc1

Fix Suggestion:

Update to version 6.2.10-rc1

typo3/cms (PHP):

Affected version(s) >=TYPO3_7-6-1 <TYPO3_7-6-10

Fix Suggestion:

Update to version TYPO3_7-6-10

Related Resources (2)

https://github.com/TYPO3/TYPO3.CMS/commit/8c5a99c8e85e31b0e7a220bbfdae8b5f00dd8df0

https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-014/

Do you need more information?

CVSS 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

LOW

Vulnerable System Availability

NONE

Subsequent System Confidentiality

LOW

Subsequent System Integrity

LOW

Subsequent System Availability

NONE

CVSS v3

Base Score:

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE