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Vulnerability record · CVE-2019-12135 · published 6 June 2019

CVE-2019-12135: Papercut mf vulnerability

Papercut · Papercut Mf

An unspecified vulnerability in the application server in PaperCut MF and NG versions 18.3.8 and earlier and versions 19.0.3 and earlier allows remote attackers to execute arbitrary code via an unspecified vector.

9.8 CVSS 3.0 Critical EPSS 2.5% · top 16.0%
9.8CVSS 3.0 base score, v2 7.5
2.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

An unspecified vulnerability in the application server in PaperCut MF and NG versions 18.3.8 and earlier and versions 19.0.3 and earlier allows remote attackers to execute arbitrary code via an unspecified vector.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.papercut.com/products/mf/release-history/ Release NotesVendor Advisory
https://www.papercut.com/products/ng/release-history/ Release NotesVendor Advisory
https://www.papercut.com/products/mf/release-history/ Release NotesVendor Advisory
https://www.papercut.com/products/ng/release-history/ Release NotesVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-27350PaperCut NG/MF improper access control allows auth bypass and RCEPaperCut NG and MF contain an improper access control flaw in the SetupCompleted class that lets an unauthenticated remote attacker bypass authentica…KEVEPSS 100%analysed9.4CVE-2026-82078PaperCut MF/NG unsafe dynamic class loading enables code executionPaperCut MF and NG instantiate database driver classes from configurable driver names without validating them against an allowlist of approved driver…KEVEPSS 3.8%analysed8.8CVE-2026-81578PaperCut MF/NG web interface access control flaw allows unauthenticated config changesPaperCut MF and NG contain an improper access control flaw in the web management interface where unauthenticated remote requests to administrative fu…KEVEPSS 4.5%analysed8.8CVE-2023-2533PaperCut NG/MF CSRF allows admin security setting changes and code executionPaperCut NG and MF contain a cross-site request forgery flaw that, under specific conditions, lets an attacker change security settings or execute ar…KEVEPSS 29%analysed7.5CVE-2023-27351PaperCut NG/MF authentication bypass in SecurityRequestFilterPaperCut NG and MF contain an improper authentication flaw in the SecurityRequestFilter class caused by a faulty authentication algorithm implementat…KEVEPSS 78%analysed9.8CVE-2024-1222PaperCut NG/MF API privilege escalation via crafted requestA subset of PaperCut NG and MF API calls can be reached with a maliciously formed request that grants an API authorization level with elevated privil…EPSS 64%analysed9.8CVE-2023-39143PaperCut NG/MF Windows path traversal enables file upload and RCEPaperCut NG and PaperCut MF before 22.1.3 on Windows are vulnerable to path traversal, allowing attackers to upload, read, or delete arbitrary files.…EPSS 80%analysed9.8CVE-2019-8948Papercut mf injection vulnerabilityPaperCut MF before 18.3.6 and PaperCut NG before 18.3.6 allow script injection via the user interface, aka PC-15163.EPSS 3.9%

Source: NIST National Vulnerability Database (record CVE-2019-12135), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.