PT-2023-20026 · Papercut · Papercut Ng/Mf

Carlos Bello

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Published

2023-06-20

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Updated

2025-07-31

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CVE-2023-2533

CVSS v3.1
8.4
VectorAV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

**Name of the Vulnerable Software and Affected Versions:**

PaperCut NG/MF versions (affected versions not specified)

**Description:**

A Cross-Site Request Forgery (CSRF) vulnerability exists in PaperCut NG/MF, potentially allowing an attacker to alter security settings or execute arbitrary code under specific conditions. Exploitation typically involves deceiving an administrator into clicking a malicious link. This vulnerability is actively being exploited by threat actors, including ransomware groups and potentially state-sponsored actors. Over 100 million users across 70,000+ organizations, including US federal agencies, are estimated to be impacted. The vulnerability allows attackers to hijack admin sessions to run code remotely.

**Recommendations:**

At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

CSRF

Weakness Enumeration

Related Identifiers

CVE-2023-2533

Affected Products

Papercut Ng/Mf