SB2025042521 - Arbitrary file upload in SAP NetWeaver Visual Composer Metadata Uploader
Published: April 25, 2025 Updated: January 16, 2026
Security Bulletin ID
SB2025042521
CSH Severity
Critical
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Arbitrary file upload (CVE-ID: CVE-2025-31324)
CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload in Metadata Uploader within the Visual Composer development server. A remote non-authenticated attacker can upload a malicious file and execute it on the server.
Note, the vulnerability is being actively exploited in the wild.
Remediation
Install update from vendor's website.