CVE-2026-14780 PaperCut NG/MF - Command Injection

PaperCut NG/MF contains a command injection caused by insufficient sanitization and access restrictions in the device-scripting execution engine, letting authenticated admin users execute OS commands with administrative privileges.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution, Privilege Escalation
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
24 September 2026
Updated
15 October 2026
Weakness
CWE-94

Vendor fix

Update to the latest version with fixed device-scripting sanitization and access controls.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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