Vulnerability identifier: #VU83262

Vulnerability risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-47126

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TYPO3
Web applications / CMS

Vendor: TYPO3

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to full path disclosure on the login screen of the standalone install tool. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

TYPO3: 12.2.0, 12.3.0, 12.4.0 - 12.4.7

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External links
http://github.com/TYPO3/typo3/security/advisories/GHSA-p2jh-95jg-2w55
http://github.com/TYPO3/typo3/commit/1a735dac01ec7b337ed0d80c738caa8967dea423
http://typo3.org/security/advisory/typo3-core-sa-2023-005

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.