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WS-2018-0053

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Date: July 19, 2016

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.

Language: PHP

Severity Score

Severity Score

Weakness Type (CWE)

Code

CWE-17

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

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Upgrade Version

Upgrade to version instituteweb/typo3-cms - 6.2.26;instituteweb/typo3-cms - 7.6.10;instituteweb/typo3-cms - 8.2.1;typo3/cms - TYPO3_7-6-10;typo3/cms - TYPO3_6-2-26;typo3/cms - 6.2.19;typo3/cms - 6.2.10-rc1;typo3/cms - dev-TYPO3_7-6;typo3/cms - 6.2.24;typo3/cms - dev-TYPO3_6-2;typo3/cms - 8.2.1;typo3/cms - 6.2.8;typo3/cms - 6.2.13;typo3/cms - 6.2.2;typo3/cms - 6.2.16;typo3/cms - dev-TYPO3_8-2

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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