CVE-2023-2533
PaperCut MF/NG 22.0.10 (Build 65996 2023-03-27) - Remote code execution via CSRF
- High 8.4
- Exploited: added to CISA KEV 28 Jul 2025
Description
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.
Key facts
- Published
- 20 Jun 2023
- Last changed
- 21 Oct 2025
- Assigned by
- Fluid Attacks
- KEV added
- 28 Jul 2025
- KEV fix due
- 18 Aug 2025
- EPSS
- 28.831% likely to be exploited in the next 30 days, higher than 98.18% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: no; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 8.4CVSS 3.1, Highfrom the CNA (Fluid Attacks)
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
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.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
CAPEC-62 Cross Site Request Forgery (CNA impact statement)
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| PaperCut | PaperCut NG/MF |
|
Timeline
- 20 Jun 2023 Published
- 28 Jul 2025 CVE-2023-2533 added to CISA KEV
- 28 Jul 2025 Added to the CISA KEV catalogue