CVE-2026-4794

MEDIUM

Multiple cross-site scripting (XSS) vulnerabilities in PaperCut NG/MF

Title source: cna

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).

References (1)

Core 1

Core References

https://www.papercut.com/kb/Main/papercut-ng-mf-security-bulletin-march-2026/

Scores

CVSS v3 4.8

EPSS 0.0018

EPSS Percentile 7.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (3)

PaperCut/PaperCut NG/MF < 25.0.10

papercut/papercut_mf < 25.0.10

papercut/papercut_ng < 25.0.10

Published Mar 31, 2026

Tracked Since Mar 31, 2026