#VU70695 Improper access control in Master-Quiz - CVE-2022-47407

Vulnerability identifier: #VU70695

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-47407

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Master-Quiz
Web applications / Modules and components for CMS

Vendor: Kurt Gusbeth

Description

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

The vulnerability exists due to improper access restrictions. A remote attacker can view and modify already saved answers of the affected quiz.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Master-Quiz: 2.0.0 - 3.5.1

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External links
https://typo3.org/security/advisory/typo3-ext-sa-2022-018

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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.