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

PaperCut NG/MF

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. Added to CISA KEV on 2025-07-28.

Why this severity: CVSS 8.4 (CNA, v3.1); actively exploited (CISA KEV)

Started: Jul 28, 2025
Closed: Jul 28, 2025
CVE: CVE-2023-2533

Follow this incident

Updated Jul 28, 2025

Affected

See vendor advisory / CISA notes (versions not always listed in KEV feed)

Fixed in

See vendor advisory linked in sources

Timeline1

Jul 28, 2025
CISA added CVE-2023-2533 to the KEV catalog (due 2025-08-18).

Advisories3

Notes & caveats

Derived from CISA KEV JSON feed catalogVersion 2026.10.21. CVSS from the CVE record (cvelistV5). Exact affected/fixed version strings are not always in the KEV record; verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier; many entries are older CVEs newly confirmed as exploited in 2025).

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