CVE-2024-1883: Reflected XSS in PaperCut NG/MF

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 61.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-03-14 · updated 2026-06-17
Weakness: CWE-76

Description

This is a reflected cross site scripting vulnerability in the PaperCut NG/MF application server. An attacker can exploit this weakness by crafting a malicious URL that contains a script. When an unsuspecting user clicks on this malicious link, it could potentially lead to limited loss of confidentiality, integrity or availability.

Affected products

PaperCut MF: before 20.1.10; from 21.0.0 before 21.2.14; from 22.0.0 before 22.1.5; from 23.0.1 before 23.0.7 — fixed in 20.1.10, 21.2.14, 22.1.5, 23.0.7
PaperCut NG: before 20.1.10; from 21.0.0 before 21.2.14; from 22.0.0 before 22.1.5; from 23.0.1 before 23.0.7 — fixed in 20.1.10, 21.2.14, 22.1.5, 23.0.7

How to fix

Upgrade to a fixed version: PaperCut MF 20.1.10, 21.2.14, 22.1.5, 23.0.7; PaperCut NG 20.1.10, 21.2.14, 22.1.5, 23.0.7. Check the vendor advisory for mitigations.

References

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