CVE-2026-54366 CentreStack < 17.4 XXE via SharePoint Storage Configuration

CentreStack before 17.4 contains an XML external entity XXE injection vulnerability that allows unauthenticated attackers to exfiltrate arbitrary files by supplying a malicious URL to the SharePoint storage configuration handler. Attackers can send a crafted request to the unauthenticated...

CVE-2026-54366 CentreStack < 17.4 XXE via SharePoint Storage Configuration

CentreStack before 17.4 contains an XML external entity XXE injection vulnerability that allows unauthenticated attackers to exfiltrate arbitrary files by supplying a malicious URL to the SharePoint storage configuration handler. Attackers can send a crafted request to the unauthenticated...

CVE-2026-54366

CentreStack prior to 17.4 is affected by an XML External Entity (XXE) vulnerability in the SharePoint storage configuration handler. An unauthenticated attacker can exfiltrate arbitrary files by sending a crafted request to the StorageConfig endpoint, causing the server to fetch and parse attacke...