Active exploitation of SAP NetWeaver Visual Composer CVE-2025-31324


On Thursday, April 24, enterprise resource planning company SAP published a CVE (and a day later, an advisory behind login) for CVE-2025-31324, a zero-day vulnerability in NetWeaver Visual Composer that carries a CVSSv3 score of 10.

The vulnerability arises from a missing authorization check in Visual Composer’s Metadata Uploader component that, when successfully exploited, allows unauthenticated attackers to send specially crafted POST requests to the /developmentserver/metadatauploader endpoint, resulting in unrestricted malicious file upload. While the vulnerable component is not installed in NetWeaver’s default configuration, SAP security firm Onapsis notes that it is widely enabled.

Read more…
Source: Rapid7


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