Vulnerability identifier: #VU80181

Vulnerability risk: Medium

CVSSv3.1: 7.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N/E:P/RL:O/RC:C]

CVE-ID: CVE-2023-2533

CWE-ID: CWE-352

Exploitation vector: Network

Exploit availability: Yes

Vulnerable software:
PaperCut NG
Other software / Other software solutions
PaperCut MF
Other software / Other software solutions

Vendor:

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. A remote attacker can trick the application administrator to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website, such as alter security settings or execute arbitrary code.

Mitigation
Install update from vendor's website.

Vulnerable software versions

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External links
http://fluidattacks.com/advisories/arcangel/
http://www.papercut.com/kb/Main/SecurityBulletinJune2023

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