CVE-2023-53950 Details
Description
InnovaStudio WYSIWYG Editor 5.4 contains an unrestricted file upload vulnerability that allows attackers to bypass file extension restrictions through filename manipulation. Attackers can upload malicious ASP shells by using null byte techniques and alternate file extensions to circumvent upload controls in the asset manager.
A vulnerability allowing unrestricted file upload has been identified in InnovaStudio WYSIWYG Editor version 5.4. This issue arises from the asset manager's failure to properly enforce file extension restrictions, allowing attackers to manipulate filenames and exploit null byte techniques to upload malicious ASP shell files. The vulnerability is present on Windows 10 and Windows Server 2019.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Dec 19, 2025CISA-ADP
Assessed Dec 19, 2025References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| InnovaStudio WYSIWYG Editor | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Dec 19, 2025 | New CVE Received | [email protected] |
Volerion