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5.4
CVSSv3

CVE-2021-21370

Published: 23/03/2021 Updated: 26/03/2021
CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8
CVSS v3 Base Score: 5.4 | Impact Score: 2.7 | Exploitability Score: 2.3
VMScore: 312
Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N

Vulnerability Summary

TYPO3 is an open source PHP based web content management system. In TYPO3 prior to 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.

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References

CWE-79https://typo3.org/security/advisory/typo3-core-sa-2021-008https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x7hc-x7fm-f7qhhttps://packagist.org/packages/typo3/cms-backendhttps://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
privilegeCVE-2022-48762CVE-2022-48751CVE-2024-37079CVE-2024-30848LFIman-in-the-middleCVE-2022-48736CVE-2024-30103
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