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Package details: pkg:composer/typo3/cms-backend@9.0.0
purl pkg:composer/typo3/cms-backend@9.0.0
Next non-vulnerable version 9.5.25
Latest non-vulnerable version 14.0.2
Risk 3.1
Vulnerabilities affecting this package (2)
Vulnerability Summary Fixed by
VCID-buz5-hzv3-97hp
Aliases:
CVE-2025-59017
GHSA-2fhw-2j7m-mr4m
TYPO3 backend modules have Broken Access Control Missing authorization checks in the Backend Routing of TYPO3 CMS versions 9.0.0‑9.5.54, 10.0.0‑10.4.53, 11.0.0‑11.5.47, 12.0.0‑12.4.36, and 13.0.0‑13.4.17 allow backend users to directly invoke AJAX backend routes without having access to the corresponding backend modules.
12.4.37
Affected by 1 other vulnerability.
13.4.18
Affected by 1 other vulnerability.
VCID-t3jn-vwbx-u7cr
Aliases:
CVE-2021-21370
GHSA-x7hc-x7fm-f7qh
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 * [TYPO3-CORE-SA-2021-008](https://typo3.org/security/advisory/typo3-core-sa-2021-008)
9.5.25
Affected by 0 other vulnerabilities.
10.4.14
Affected by 3 other vulnerabilities.
11.1.1
Affected by 3 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-16T23:40:45.015234+00:00 GitLab Importer Affected by VCID-buz5-hzv3-97hp https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/typo3/cms-backend/CVE-2025-59017.yml 38.4.0
2026-04-16T21:19:27.252859+00:00 GitLab Importer Affected by VCID-t3jn-vwbx-u7cr https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/typo3/cms-backend/CVE-2021-21370.yml 38.4.0
2026-04-12T01:01:33.937844+00:00 GitLab Importer Affected by VCID-buz5-hzv3-97hp https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/typo3/cms-backend/CVE-2025-59017.yml 38.3.0
2026-04-11T22:31:45.749333+00:00 GitLab Importer Affected by VCID-t3jn-vwbx-u7cr https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/typo3/cms-backend/CVE-2021-21370.yml 38.3.0
2026-04-07T04:58:44.287377+00:00 GHSA Importer Affected by VCID-buz5-hzv3-97hp https://github.com/advisories/GHSA-2fhw-2j7m-mr4m 38.1.0
2026-04-03T01:09:49.257890+00:00 GitLab Importer Affected by VCID-buz5-hzv3-97hp https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/typo3/cms-backend/CVE-2025-59017.yml 38.1.0
2026-04-02T22:43:06.062102+00:00 GitLab Importer Affected by VCID-t3jn-vwbx-u7cr https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/typo3/cms-backend/CVE-2021-21370.yml 38.1.0
2026-04-02T16:56:18.717329+00:00 GHSA Importer Affected by VCID-t3jn-vwbx-u7cr https://github.com/advisories/GHSA-x7hc-x7fm-f7qh 38.1.0
2026-04-01T17:00:48.962833+00:00 GitLab Importer Affected by VCID-t3jn-vwbx-u7cr https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/typo3/cms-backend/CVE-2021-21370.yml 38.0.0