What’s Vulnerable › Vulnerabilities

CVE-2023-4568: PaperCut NG Unauthenticated XMLRPC

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-09-13 · updated 2026-06-17
• Weakness: CWE-287

Description

PaperCut NG allows for unauthenticated XMLRPC commands to be run by default. Versions 22.0.12 and below are confirmed to be affected, but later versions may also be affected due to lack of a vendor supplied patch.

Affected products

• PaperCut NG: through 22.0.12

References

• https://www.tenable.com/security/research/tra-2023-31
• https://www.tenable.com/security/research/tra-2023-31

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