CVE-2026-2334

) Missing Server-Side File Extension Validation in vsDesk

Published Aug 20, 2026 CVSS 4.0 · 9.4 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Vsdesk
Vsdesk vsdesk
Vendors & Products Vsdesk
Vsdesk vsdesk
Type Values Removed Values Added
Description 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.
Title ) Missing Server-Side File Extension Validation in vsDesk
Weaknesses CWE-434
References
Metrics cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Kaspersky
Published
Updated
Aug 21, 2026, 8:08 PM
Reserved
Feb 11, 2026, 10:03 AM
Status
Deferred
Published
Aug 20, 2026, 6:16 PM
Modified
Oct 26, 2026, 10:10 AM