A vulnerability categorized as critical has been discovered in JPress up to 1.0.3 . The affected element is an unknown function of the file /ucenter/article/doWriteSave of the component UCenter Article Submission Endpoint . Executing a manipulation of the argument id/userId can lead to improper authorization. This vulnerability appears as CVE-2026-9376 . The attack may be performed from remote. In addition, an exploit is available. The project was informed of the problem early through an issue r