--- title: "CVE-2023-2533: PaperCut MF/NG 22.0.10 (Build 65996… | CubePath" description: "A Cross-Site Request Forgery (CSRF) vulnerability has been identified in PaperCut NG/MF, which, under specific conditions, could potentially enable…" language: en source: https://cubepath.com/security/cve/CVE-2023-2533 --- # CVE-2023-2533: PaperCut MF/NG 22.0.10 (Build 65996… | CubePath ## 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. Official description from the CVE record, published by Fluid Attacks. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2023-2533) ## Key data ### CVSS 3.1 High 8.4 Score published by Fluid Attacks in the CVE record. CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H | Metric | Value | What it means | | ---------------------- | -------- | ----------------------------------------------------------------------------------- | | Attack vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. | | Attack complexity | Low | No special conditions are needed. The attack can be repeated at will. | | Privileges required | High | An account with significant privileges, such as an administrator, is needed. | | User interaction | Required | A user has to do something first, such as opening a file or following a link. | | Scope | Changed | The impact can reach other components beyond the vulnerable one. | | Confidentiality impact | High | Serious or total effect on the secrecy of data. | | Integrity impact | High | Serious or total effect on the trustworthiness of data. | | Availability impact | High | Serious or total effect on availability. | CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) . ### EPSS Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days. Score 0.28831 (28.8% probability) Percentile 98.2% Scores of Nov 10, 2026 Model v2026.06.15 ### CISA Known Exploited Vulnerabilities This CVE is listed in the CISA KEV catalog. Name in the catalog PaperCut NG/MF Cross-Site Request Forgery (CSRF) Vulnerability Added to the catalog Jul 28, 2025 Federal due date Aug 18, 2025 ### CISA assessment as of Jul 26, 2025 Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA. Exploitation Recorded by CISA as active Automatable no Technical impact total ### Weakness (CWE) CWE catalog version 5.0. CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license. - [CWE-352](https://cwe.mitre.org/data/definitions/352.html) Cross-Site Request Forgery ## Affected products Products listed in the CVE record, as the CNA published them. - PaperCut NG/MF - affected: 22.0.10 up to before 2.1.1 - unaffected: 21.2.12 - unaffected: 20.1.8 ## References Links listed in the CVE record. They lead to other sites, which CubePath does not control. - [fluidattacks.com/advisories/arcangel](https://fluidattacks.com/advisories/arcangel/) - [papercut.com/kb/Main/SecurityBulletinJune2023](https://www.papercut.com/kb/Main/SecurityBulletinJune2023) ## Timeline 1. ID reserved May 5, 2023 2. Record published Jun 20, 2023 3. Added to CISA KEV Jul 28, 2025 4. Record last updated Oct 21, 2025 ## Look up another CVE ## About CubePath CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection. [Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection) Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:17 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)