CVE-2023-2533

PaperCut NG/MF Cross-Site Request Forgery (CSRF) Vulnerability

n/a

CVSS

29.2%

EPSS (exploit prob.)

98.0%

EPSS percentile

Yes

Actively exploited

Ransomware use

2025-07-28

Added

MITRE ATT&CK techniques

How this vulnerability maps to adversary behaviour, from the Center for Threat-Informed Defense's public CVE→ATT&CK mappings. Use it to check whether your detections already cover the technique.

Technique	Name	Relationship
T1566.002	Spearphishing Link	exploitation technique
T1059	Command and Scripting Interpreter	primary impact
T1547	Boot or Logon Autostart Execution	primary impact

Summary

PaperCut NG/MF contains a cross-site request forgery (CSRF) vulnerability, which, under specific conditions, could potentially enable an attacker to alter security settings or execute arbitrary code.

Affected software

Vendor: PaperCut · Product: NG/MF

Weakness types (CWE):

What to do

This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.

Related vulnerabilities in PaperCut

CVE	Name	EPSS	Exploited
CVE-2023-27350	PaperCut MF/NG Improper Access Control Vulnerability	100.0%	Yes
CVE-2023-27351	PaperCut NG/MF Improper Authentication Vulnerability	77.4%	Yes

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