CVE-2026-2334: ) Missing Server-Side File Extension Validation in vsDesk
An issue was discovered in vsDesk v14.0101. An authenticated attacker with administrative privileges can bypass client-side file validation in the "Import via CSV" component due to a lack of server-side validation. This allows the upload of an arbitrary file, which can lead to Remote Code Execution (RCE) within the context of the web application. Apply patch from vendor https://vsdesk.ru/ . Versions 14.0402 and on have the patch.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
vsDeskto a version that resolves this vulnerability.Fixed in 14.0402 - Upgrade
Upgrade
vsDeskto a version that resolves this vulnerability.Fixed in 14.0101Patch patch from vendor
Event History
Frequently Asked Questions
Who can exploit this issue?
An attacker must be authenticated to vsDesk and have administrative privileges. The affected functionality is the "Import via CSV" component.
Which versions need remediation?
vsDesk v14.0101 is affected. Versions 14.0402 and later include the vendor patch.
What is the impact of successful exploitation?
An administrator can upload an arbitrary file by bypassing the client-side validation. This can result in remote code execution in the context of the web application.