CVE-2021-32667Cross-site Scripting in CMS

Severity
5.4MEDIUMNVD
CNA6.4
EPSS
0.4%
top 38.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 20
Latest updateJul 22

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Affected Packages4 packages

Packagisttypo3/cms10.0.010.4.18+2
Packagisttypo3/cms-core9.0.09.5.28+2
NVDtypo3/typo39.0.09.5.287+2
CVEListV5typo3/typo3.cms>= 10.0.0, < 10.4.18, >= 11.0.0, < 11.3.1, >= 9.0.0, < 9.5.29+2

🔴Vulnerability Details

3
GHSA
Cross-Site Scripting in Page Preview2021-07-22
OSV
Cross-Site Scripting in Page Preview2021-07-22
CVEList
Cross-Site Scripting in Page Preview2021-07-20
CVE-2021-32667 — Cross-site Scripting in Typo3 CMS | cvebase