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CVE record · CVE-2023-2533

PaperCut MF/NG 22.0.10 (Build 65996 2023-03-27) - Remote code execution via CSRF

CVSS 8.4 HighCriticalIn CISA KEVEPSS 0.29 · 98th percentile

Critical, because:

  • In CISA’s KEV catalogue since 28 Jul 2025: it is known to be exploited.
  • CVSS score 8.4 (7.0 or more) and EPSS 0.29 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

How we decide what’s critical

Published by the CVE Program (CNA: Fluid Attacks) at 20 Jun 2023, 14:45 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
PaperCut PaperCut NG/MF
  • affected 22.0.10 to before 2.1.1 custom
  • unaffected 21.2.12
  • unaffected 20.1.8
Other versions: unaffected
Identifiers
CVE-2023-2533
CNA
Fluid Attacks
Weakness (CWE)
CWE-352
Tags
Published
20 Jun 2023
Updated
21 Oct 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.4 High 3.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H CNA (Fluid Attacks)
  • CISA KEV Listed since 28 Jul 2025: known to be exploited.
  • EPSS 0.29, the 98th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 20 Jun 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.