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CVE-2021-21340

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CVE-2021-21340

Published: Mar 23, 2021

Modified: Aug 3, 2024

PUBLISHED

CVSS v3.1

5.4

MEDIUM

Description

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 .

VendorProductVersions

TYPO3

TYPO3.CMS

affected
>= 10.0.0, <= 10.4.13
affected
>= 11.0.0, <= 11.1.0

Weaknesses (CWE)

CWE-79

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

References

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