ACTIVELY EXPLOITED

CVE-2023-2533: PaperCut NG/MF Cross-Site Request Forgery (CSRF) Vulnerability

Facts
VendorPaperCut
ProductNG/MF
Actively exploitedYes
Added to CISA KEV28 Jul 2025
CISA federal deadline18 Aug 2025
Weakness (CWE)CWE-352

Required action (CISA's text)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description (NVD)

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.

SOURCES

Other PaperCut flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.