To kill the "upd," you cannot just delete the file. You must kill the parent process first.
Official Nicepage releases (currently at Version 8.4 as of late March 2026) are secured through regular patches and do not have an unpatched "4160" flaw listed in major databases like CISA's KEV Catalog . 2. Historical Context (Real Vulnerabilities) nicepage 4160 exploit upd
The "4160" in the exploit's name refers to a specific build or version of the Nicepage CMS that is vulnerable to the exploit. The "upd" variant suggests that the exploit is related to an update or patch that was intended to fix a previous vulnerability. To kill the "upd," you cannot just delete the file