PaperCut · NG/MF
CVE-2023-2533
PaperCut MF/NG 22.0.10 (Build 65996 2023-03-27) - Remote code execution via CSRF
What it is
A Cross-Site Request Forgery (CSRF) vulnerability has been identified in
PaperCut NG/MF, which, under specific conditions, could potentially enable
an attacker to alter security settings or execute arbitrary code. This could
be exploited if the target is an admin with a current login session. Exploiting
this would typically involve the possibility of deceiving an admin into clicking
a specially crafted malicious link, potentially leading to unauthorized changes.
CISA: 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.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Deadline for US federal agencies: August 18, 2025
More exploited flaws from PaperCut
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Aug 31, 2026 | Missing Authentication for Critical Function | NG/MF | High 8.8 | 84% |
| Aug 31, 2026 | Unsafe Reflection | NG/MF | Critical 9.4 | 61% |
| Apr 20, 2026 | Improper Authentication | NG/MF | High 8.2 | 78% |
| Apr 21, 2023 | Improper Access Control | MF/NG | Critical 9.8 | >99.9% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.