CVE-2023-39143

Public Exploit

Description

PaperCut NG and PaperCut MF before 22.1.3 on Windows allow path traversal, enabling attackers to upload, read, or delete arbitrary files. This leads to remote code execution when external device integration is enabled (a very common configuration).

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 88.78% Top 5%
Vendor Advisory papercut.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.horizon3.ai/cve-2023-39143-papercut-path-traversal-file-upload-rce-vulnerability/ third party advisory exploit
https://www.papercut.com/kb/Main/securitybulletinjuly2023/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-39143?
CVE-2023-39143 has been scored as a critical severity vulnerability.
How to fix CVE-2023-39143?
To fix CVE-2023-39143, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-39143 being actively exploited in the wild?
It is possible that CVE-2023-39143 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~89% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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