Description
A weakness has been identified in Bytedesk up to 1.3.9. This vulnerability affects the function handleFileUpload of the file source-code/src/main/java/com/bytedesk/core/upload/UploadRestService.java of the component SVG File Handler. Executing a manipulation can lead to unrestricted upload. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 1.4.5.1 is able to resolve this issue. This patch is called 975e39e4dd527596987559f56c5f9f973f64eff7. It is recommended to upgrade the affected component.
References (9)
Core 9
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.349727
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.349727
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.768030
Issue Tracking issue-tracking
https://github.com/Bytedesk/bytedesk/issues/19
Issue Tracking issue-tracking
https://github.com/Bytedesk/bytedesk/issues/19#issuecomment-3976672845
Issue Tracking exploit
issue-tracking
https://github.com/Bytedesk/bytedesk/issues/19#issue-3993480676
Release Notes patch
https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.1
Various Sources product
https://github.com/Bytedesk/bytedesk/
Scores
CVSS v3
6.3
EPSS
0.0042
EPSS Percentile
33.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-284
CWE-434
Status
published
Products (1)
bytedesk/bytedesk
< 1.4.5.1
Published
Mar 08, 2026
Tracked Since
Mar 08, 2026