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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 9
https://github.com/Bytedesk/bytedesk/
cna@vuldb.com
https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f6…
cna@vuldb.com
https://github.com/Bytedesk/bytedesk/issues/18
cna@vuldb.com
https://github.com/Bytedesk/bytedesk/issues/18#issue-3993448721
cna@vuldb.com
https://github.com/Bytedesk/bytedesk/issues/18#issuecomment-3976672973
cna@vuldb.com
https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.1
cna@vuldb.com
https://vuldb.com/?ctiid.349726
cna@vuldb.com
https://vuldb.com/?id.349726
cna@vuldb.com
https://vuldb.com/?submit.768028
cna@vuldb.com