CVE-2023-2533

HighCVSS 8.8/10Known exploited (CISA KEV)Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-352

Affected software

Vendor	Product	Versions
PaperCut	PaperCut NG/MF	>= 22.0.10, < 2.1.1

References

https://fluidattacks.com/advisories/arcangel/Exploit, Third Party Advisory
https://www.papercut.com/kb/Main/SecurityBulletinJune2023Vendor Advisory
https://fluidattacks.com/advisories/arcangel/Exploit, Third Party Advisory
https://www.papercut.com/kb/Main/SecurityBulletinJune2023Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-2533US Government Resource

Timeline

Published: Jun 20, 2023
Last modified: Jun 17, 2026
Added to CISA KEV: Jul 28, 2025
NVD status: Analyzed

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