An XML external entity (XXE) vulnerability in Alkacon OpenCms 11.0, 11.0.1 and 11.0.2 allows remote authenticated users with edit privileges to exfiltrate files from the servers file system by uploading a crafted SVG document.
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Opencms | Alkacon | 11.0 (including) | 11.0 (including) |
| Opencms | Alkacon | 11.0.1 (including) | 11.0.1 (including) |
| Opencms | Alkacon | 11.0.2 (including) | 11.0.2 (including) |