#VU78669 Information disclosure in TYPO3 - CVE-2023-38499

Vulnerability identifier: #VU78669

Vulnerability risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

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: 9.4.0 - 9.5.41, 10.0.0 - 12.4.3

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External links
https://typo3.org/security/advisory/typo3-core-sa-2023-003
https://github.com/TYPO3/typo3/commit/702e2debd4b28f9cdb540544565fe6a8627ccb6a
https://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.