#VU70720 Cross-site request forgery in memos - CVE-2022-4846

Vulnerability identifier: #VU70720

Vulnerability risk: Low

CVSSv4.0: 1.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:P/U:Clear]

CVE-ID: CVE-2022-4846

CWE-ID: CWE-352

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
memos
Web applications / Modules and components for CMS

Vendor: memos

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin in Add Users. A remote user can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

Mitigation
Install update from vendor's website.

Vulnerable software versions

memos: 0.3.1 - 0.9.0

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External links
https://github.com/usememos/memos/commit/c9bb2b785dc5852655405d5c9ab127a2d5aa3948
https://huntr.dev/bounties/38c685fc-7065-472d-a46e-e26bf0b556d3

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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. However, proof of concept for this vulnerability is available.