Vulnerability identifier: #VU86525

Vulnerability risk: Medium

CVSSv3.1: 6.2 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-25121

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TYPO3
Web applications / CMS

Vendor: TYPO3

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions within the DataHandler. A remote user can reference files in the fallback storage directly and retrieve their file names and contents.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

TYPO3: 8.0.0 - 8.7.56, 9.5.0 - 9.5.45, 9.0.0 - 9.4.0, 10.0.0 - 10.4.42, 11.0.0 - 11.5.34, 12.4.0 - 12.4.10, 12.0.0 - 12.3.0, 12.2.0, 12.1.0 - 12.1.3, 13.0.0

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External links
http://github.com/TYPO3/typo3/security/advisories/GHSA-rj3x-wvc6-5j66
http://typo3.org/security/advisory/typo3-core-sa-2024-006

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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