TYPO3 Cross-Site Scripting in Backend Modal Component · GHSA-7q33-hxwj-7p8v · GitHub Advisory Database · GitHub

TYPO3 Cross-Site Scripting in Backend Modal Component

Moderate severity GitHub Reviewed Published Jun 7, 2024 to the GitHub Advisory Database • Updated Jun 7, 2024

Package

typo3/cms (Composer)

Affected versions

>= 7.0.0, < 7.6.32

>= 8.0.0, < 8.7.21

>= 9.0.0, < 9.5.2

Patched versions

7.6.32

8.7.21

9.5.2

Description

Failing to properly encode user input, notifications shown in modal windows in the TYPO3 backend are vulnerable to cross-site scripting. A valid backend user account is needed in order to exploit this vulnerability.

References

Published to the GitHub Advisory Database Jun 7, 2024

Reviewed Jun 7, 2024

Last updated Jun 7, 2024

Severity

Moderate

5.4

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

Low

User interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

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