TYPO3 up to 13.1.0 Form Manager Backend cross site scripting

Summaryinfo

A vulnerability was found in TYPO3 up to 9.5.47/10.4.44/11.5.36/12.4.14/13.1.0. It has been classified as problematic. Affected by this issue is some unknown functionality of the component Form Manager Backend. This manipulation causes cross site scripting. The identification of this vulnerability is CVE-2024-34356. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in TYPO3 up to 9.5.47/10.4.44/11.5.36/12.4.14/13.1.0 and classified as problematic. Affected by this vulnerability is an unknown code block of the component Form Manager Backend. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

TYPO3 is an enterprise content management system. Starting in version 9.0.0 and prior to versions 9.5.48 ELTS, 10.4.45 ELTS, 11.5.37 LTS, 12.4.15 LTS, and 13.1.1, the form manager backend module is vulnerable to cross-site scripting. Exploiting this vulnerability requires a valid backend user account with access to the form module. TYPO3 versions 9.5.48 ELTS, 10.4.45 ELTS, 11.5.37 LTS, 12.4.15 LTS, and 13.1.1 fix the problem described.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2024-34356 since 05/02/2024. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 9.5.48, 10.4.45, 11.5.37, 12.4.15 or 13.1.1 eliminates this vulnerability.

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Productinfo

Type

• Content Management System

Name

• TYPO3

Version

• 9.5.0
• 9.5.1
• 9.5.2
• 9.5.3
• 9.5.4
• 9.5.5
• 9.5.6
• 9.5.7
• 9.5.8
• 9.5.9
• 9.5.10
• 9.5.11
• 9.5.12
• 9.5.13
• 9.5.14
• 9.5.15
• 9.5.16
• 9.5.17
• 9.5.18
• 9.5.19
• 9.5.20
• 9.5.21
• 9.5.22
• 9.5.23
• 9.5.24
• 9.5.25
• 9.5.26
• 9.5.27
• 9.5.28
• 9.5.29
• 9.5.30
• 9.5.31
• 9.5.32
• 9.5.33
• 9.5.34
• 9.5.35
• 9.5.36
• 9.5.37
• 9.5.38
• 9.5.39
• 9.5.40
• 9.5.41
• 9.5.42
• 9.5.43
• 9.5.44
• 9.5.45
• 9.5.46
• 9.5.47
• 10.4.0
• 10.4.1
• 10.4.2
• 10.4.3
• 10.4.4
• 10.4.5
• 10.4.6
• 10.4.7
• 10.4.8
• 10.4.9
• 10.4.10
• 10.4.11
• 10.4.12
• 10.4.13
• 10.4.14
• 10.4.15
• 10.4.16
• 10.4.17
• 10.4.18
• 10.4.19
• 10.4.20
• 10.4.21
• 10.4.22
• 10.4.23
• 10.4.24
• 10.4.25
• 10.4.26
• 10.4.27
• 10.4.28
• 10.4.29
• 10.4.30
• 10.4.31
• 10.4.32
• 10.4.33
• 10.4.34
• 10.4.35
• 10.4.36
• 10.4.37
• 10.4.38
• 10.4.39
• 10.4.40
• 10.4.41
• 10.4.42
• 10.4.43
• 10.4.44
• 11.5.0
• 11.5.1
• 11.5.2
• 11.5.3
• 11.5.4
• 11.5.5
• 11.5.6
• 11.5.7
• 11.5.8
• 11.5.9
• 11.5.10
• 11.5.11
• 11.5.12
• 11.5.13
• 11.5.14
• 11.5.15
• 11.5.16
• 11.5.17
• 11.5.18
• 11.5.19
• 11.5.20
• 11.5.21
• 11.5.22
• 11.5.23
• 11.5.24
• 11.5.25
• 11.5.26
• 11.5.27
• 11.5.28
• 11.5.29
• 11.5.30
• 11.5.31
• 11.5.32
• 11.5.33
• 11.5.34
• 11.5.35
• 11.5.36
• 12.4.0
• 12.4.1
• 12.4.2
• 12.4.3
• 12.4.4
• 12.4.5
• 12.4.6
• 12.4.7
• 12.4.8
• 12.4.9
• 12.4.10
• 12.4.11
• 12.4.12
• 12.4.13
• 12.4.14
• 13.0
• 13.1.0

License

• open-source

Website

• Product: https://typo3.org/

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