CVE-2023-53950
Critical · 9.8CVSS
9.8
EPSS
0.7%
Published
Dec 19, 2025
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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