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 settings for _backend layouts_ are not properly encoded, the corresponding grid 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 vulnerability.
Related CPE's
a
typo3
typo3
References
https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-rgcg-28xm-8mmw
https://typo3.org/security/advisory/typo3-core-sa-2021-011
https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-rgcg-28xm-8mmw
https://typo3.org/security/advisory/typo3-core-sa-2021-011
CVSS impact metrics
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
6.4 · Medium
Information
Source identifier
Vulnerability status
Modified
Published
2021-07-20T14:15:07.793Z
4 years agoLast modified
2024-11-21T05:07:29.780Z
1 year ago