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 .
References
| Link | Resource |
|---|---|
| https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92 | Third Party Advisory |
| https://packagist.org/packages/typo3/cms-backend | Release Notes Third Party Advisory |
| https://typo3.org/security/advisory/typo3-core-sa-2021-007 | Vendor Advisory |
| https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92 | Third Party Advisory |
| https://packagist.org/packages/typo3/cms-backend | Release Notes Third Party Advisory |
| https://typo3.org/security/advisory/typo3-core-sa-2021-007 | Vendor Advisory |
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 05:48
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92 - Third Party Advisory | |
| References | () https://packagist.org/packages/typo3/cms-backend - Release Notes, Third Party Advisory | |
| References | () https://typo3.org/security/advisory/typo3-core-sa-2021-007 - Vendor Advisory |
Information
Published : 2021-03-23 02:15
Updated : 2024-11-21 05:48
NVD link : CVE-2021-21340
Mitre link : CVE-2021-21340
CVE.ORG link : CVE-2021-21340
JSON object : View
Products Affected
typo3
- typo3
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')