Vulnerability identifier: #VU72676

Vulnerability risk: Medium

CVSSv3.1: 5 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:U/RL:U/RC:C]

CVE-ID: CVE-2023-1043

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
MuYuCMS
Web applications / CMS

Vendor: MuYuCMS

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and modify arbitrary files on the system.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

MuYuCMS: 2.2

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External links
http://vuldb.com/?ctiid.221802
http://vuldb.com/?id.221802
http://github.com/MuYuCMS/MuYuCMS/issues/4

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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.