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VULNERABILITIES

CVE-2026-4794 Details

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).

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.8 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.papercut.com/kb/Main/papercut-ng-mf-security-bulletin-march-2026/ PaperCutVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')PaperCut

Affected Products

ProductVersions
papercut papercut mf
< 25.0.10

CPE

  • cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
papercut papercut ng
< 25.0.10

CPE

  • cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-4794
NVD Published Date:
Mar 31, 2026
NVD Last Modified:
Jun 17, 2026
Source:
PaperCut
CVE-2026-4794 Details - Not Deferred