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MEDIUM · 4.8

CVE-2026-4794

Multiple cross-site scripting (XSS) vulnerabilities in PaperCut NG/MF before 25.0.10 allow authenticated administrator users to inject arbitrary web script or HTML code via different UI fields. This c...

Vulnerability Description

Multiple cross-site scripting (XSS) vulnerabilities in PaperCut NG/MF before 25.0.10 allow authenticated administrator users to inject arbitrary web script or HTML code via different UI fields. This could be used to compromise other admininistrator's sessions or perform unauthorized actions via the administrator's authenticated context (e.g. requires an active login session).

CVSS Score

4.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
PapercutPapercut Mf< 25.0.10
PapercutPapercut Ng< 25.0.10

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2026-4794?

CVE-2026-4794 is a vulnerability with a CVSS score of 4.8 (MEDIUM). Multiple cross-site scripting (XSS) vulnerabilities in PaperCut NG/MF before 25.0.10 allow authenticated administrator users to inject arbitrary web script or HTML code via different UI fields. This c...

How severe is CVE-2026-4794?

CVE-2026-4794 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-4794?

Check the references section above for vendor advisories and patch information. Affected products include: Papercut Papercut Mf, Papercut Papercut Ng.