CVE-2021-32667
Assigner: GitHub_M
Published: 2021-07-20T14:40:11
State: PUBLISHED
affected: product: TYPO3.CMS
vendor: TYPO3
versions: status: affected
version: >= 9.0.0, < 9.5.29
status: affected
version: >= 10.0.0, < 10.4.18
status: affected
version: >= 11.0.0, < 11.3.1
descriptions: value: TYPO3 is an open source PHP based web content management system. Versions 9.0.0 through 9.5.28, 10.0.0 through 10.4.17, and 11.0.0 through 11.3.0 have a cross-site scripting vulnerability. When _Page TSconfig_ settings are not properly encoded, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability. TYPO3 versions 9.5.29, 10.4.18, 11.3.1 contain a patch for this issue.
metrics: cvssV3_1: attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 6.4
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
version: 3.1
problemTypes: descriptions: cweId: CWE-79
description: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
type: CWE
source: advisory: GHSA-8mq9-fqv8-59wf
discovery: UNKNOWN
title: Cross-Site Scripting in Page Preview