BIT-typo3-2021-21340

vendorUSosv

view advisory published 2024-03-06Licence: per source

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1 it has been discovered that database fields used as _descriptionColumn_ are vulnerable to cross-site scripting when their content gets previewed. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 10.4.14, 11.1.1 .

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2021-21340US	medium5.4	0.87% (59th)	—	2021-03-23
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1 it has been discovered that database fields used as _descriptionColumn_ ar…

references

External citations — patches, advisories, analysis.

https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92WEB
https://packagist.org/packages/typo3/cms-backendWEB
https://typo3.org/security/advisory/typo3-core-sa-2021-007WEB

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