CVE-2021-21370
5.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TYPO3 | TYPO3.CMS | >= 7.0.0, <= 7.6.50 | affected |
| TYPO3 | TYPO3.CMS | >= 8.0.0, <= 8.7.39 | affected |
| TYPO3 | TYPO3.CMS | >= 9.0.0, <= 9.5.24 | affected |
| TYPO3 | TYPO3.CMS | >= 10.0.0, <= 10.4.13 | affected |
| TYPO3 | TYPO3.CMS | >= 11.0.0, <= 11.1.0 | affected |
Weaknesses
- CWE-79: CWE-79 Cross-site Scripting (XSS)
ADP Enrichment
CVE Program Container
Additional References
- https://packagist.org/packages/typo3/cms-backend
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x7hc-x7fm-f7qh
- https://typo3.org/security/advisory/typo3-core-sa-2021-008
References
- https://packagist.org/packages/typo3/cms-backend
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x7hc-x7fm-f7qh
- https://typo3.org/security/advisory/typo3-core-sa-2021-008
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