Vulnerability identifier: #VU21799

Vulnerability risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-16700

CWE-ID: CWE-434

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SLUB: Event Registration
Web applications / Modules and components for CMS

Vendor: TYPO3

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to the affected software allows to upload arbitrary files to the webserver. A remote attacker can upload and execute arbitrary file on the server (For versions 1.2.2 and below) or cause a denial of service (DoS) condition, since the webspace can be filled up with arbitrary files (versions later than 1.2.2).

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SLUB: Event Registration: 1.0.7 - 3.0.2

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External links
http://typo3.org/security/advisory/typo3-ext-sa-2019-017/

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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.