Описание
Cross-Site Scripting in Content Preview (CType menu)
Problem
It has been discovered that content elements of type menu are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability.
Solution
Update to TYPO3 versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 that fix the problem described.
Credits
Thanks to TYPO3 contributor Oliver Bartsch who reported and fixed the issue.
References
Ссылки
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x7hc-x7fm-f7qh
- https://nvd.nist.gov/vuln/detail/CVE-2021-21370
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2021-21370.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2021-21370.yaml
- https://packagist.org/packages/typo3/cms-backend
- https://typo3.org/security/advisory/typo3-core-sa-2021-008
Пакеты
typo3/cms-backend
>= 7.0.0, <= 7.6.50
7.6.51
typo3/cms-backend
>= 8.0.0, <= 8.7.39
8.7.40
typo3/cms-backend
>= 9.0.0, <= 9.5.24
9.5.25
typo3/cms-backend
>= 10.0.0, <= 10.4.13
10.4.14
typo3/cms-backend
>= 11.0.0, <= 11.1.0
11.1.1
typo3/cms-core
>= 10.0.0, < 10.4.14
10.4.14
typo3/cms-core
>= 11.0.0, < 11.1.1
11.1.1
typo3/cms-core
>= 9.0.0, < 9.5.25
9.5.25
typo3/cms
>= 10.0.0, < 10.4.14
10.4.14
typo3/cms
>= 11.0.0, < 11.1.1
11.1.1
typo3/cms
>= 9.0.0, < 9.5.25
9.5.25
Связанные уязвимости
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that content elements of type _menu_ are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.