CVE-2023-5636
CWE-434Published: December 1, 2023· Updated: Jun 17, 2026
Official Description
Unrestricted Upload of File with Dangerous Type vulnerability in ArslanSoft Education Portal allows Command Injection.
This issue affects Education Portal: before v1.1.
Risk Analysis
The ArslanSoft Education Portal allows unrestricted file uploads, which can be leveraged for command injection. This critical vulnerability allows remote attackers to execute arbitrary code on the server.
There is no known public exploit, and it is not in the CISA KEV. It is remotely exploitable with low attack complexity.
Upgrade to Education Portal version 1.1 or later to restrict file upload types.
Technical Analysis
CVE-2023-5636 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (3)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-5636 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts