A cross-site request forgery (CSRF) token bypass was identified in PRTG 23.2.84.1566 and earlier versions that allows remote attackers to perform actions with the permissions of a victim user, provided the victim user has an active session and is induced to trigger the malicious request. This could force PRTG to execute different actions, such as creating new users. The severity of this vulnerability is high and received a score of 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Use CWE-352, Paessler vendor hub and Prtg Network Monitor product page to widen CVE-2023-31452 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2023-32782, CVE-2023-32781 and CVE-2025-67835 for nearby disclosures in the same product family. Additional editorial context is available in Why “Low” and “Medium” CVEs Still Breach Networks.