Vulnerability identifier: #VU78669

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-2023-38499

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 Out-of-scope Site Resolution. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

TYPO3: 11.0.0 - 11.5.29, 12.0.0 - 12.3.0, 12.1.0 - 12.1.3, 12.2.0, 12.4.0 - 12.4.3, 9.4.0, 9.5.0 - 9.5.41, 10.0.0 - 10.4.38

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External links
http://typo3.org/security/advisory/typo3-core-sa-2023-003
http://github.com/TYPO3/typo3/commit/702e2debd4b28f9cdb540544565fe6a8627ccb6a
http://github.com/TYPO3/typo3/security/advisories/GHSA-jq6g-4v5m-wm9r

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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.