CYBERSECURITY DEFENSE EDUCATION - LEARNING TO PROTECT SYSTEMS AND USERS

Cybersecurity Defense Learning Portal

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CVE-2023-48031
Critical 9.8
Learning Target: OpenSupports
Affected version: 4.11.0
Learning Component: 'api/ticket/comment'
Educational Research: Nitipoom Jaroonchaipipat
Published: November 16, 2023
Improper File Type Validation vulnerability in the 'api/ticket/comment' allows an attacker to bypass security restrictions and upload a .bat file by manipulating the file's magic bytes to masquerade as an allowed type. This can enable the attacker to execute arbitrary code or establish a reverse shell, leading to unauthorized file writes or control over the victim's station via a crafted file upload operation.
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