CVE-2023-53950 - InnovaStudio WYSIWYG Editor 5.4 Unrestricted File Upload via Filename Manipulation

CVE-2023-53950 - InnovaStudio WYSIWYG Editor 5.4 Unrestricted File Upload via Filename Manipulation

https://cvefeed.io/rssfeed/latest.atom / Fri, 12/19/2025 - 22:53
CVE ID : CVE-2023-53950
Published : Dec. 19, 2025, 9:15 p.m. | 33 minutes ago
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.
Severity: 9.8 | CRITICAL
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Kenya Education Network CERT(KENET-CERT) is a Cybersecurity Emergency Response Team and Co-ordination Center operated by the National Research and Education Network of Kenya. KENET-CERT coordination center promotes awareness on cybersecurity incidences as well as coordinates and assists member institutions in responding effectively to cyber security threats and incidences. KENET-CERT works closely with Kenya's National CIRT coordination center (CIRT/CC) as a sector CIRT for the academic institutions. KENET promotes use of ICT in Teaching, Learning and Research in Higher Education Institutions in Kenya. KENET aims to interconnect all the Universities, Tertiary and Research Institutions in Kenya by setting up a cost effective and sustainable private network with high speed access to the global Internet. KENET also facilitates electronic communication among students and faculties in member institutions, share learning and teaching resources by collaboration in Research and Development of Educational content.