Description
A security flaw has been discovered in Bytedesk up to 1.3.9. This affects the function uploadFile of the file source-code/src/main/java/com/bytedesk/core/upload/UploadRestController.java of the component SVG File Handler. Performing a manipulation results in unrestricted upload. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.4.5.1 is able to mitigate this issue. The patch is named 975e39e4dd527596987559f56c5f9f973f64eff7. Upgrading the affected component is recommended.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Bytedesk | 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.6, 1.3.7, 1.3.8, 1.3.9 | 1.4.5.1 |
References
- VDB-349726 | Bytedesk SVG File UploadRestController.java uploadFile unrestricted upload vdb-entry technical-description
- VDB-349726 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #768028 | Bytedesk <=1.3.9 Unrestricted Upload of File with Dangerous Type (CWE-434) third-party-advisory
- https://github.com/Bytedesk/bytedesk/issues/18 issue-tracking
- https://github.com/Bytedesk/bytedesk/issues/18#issuecomment-3976672973 issue-tracking
- https://github.com/Bytedesk/bytedesk/issues/18#issue-3993448721 exploit issue-tracking
- https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7 patch
- https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.1 patch
- https://github.com/Bytedesk/bytedesk/ product