MaxBoard file upload | CVE-2021-26634
NAME
MaxBoard file upload
- Platforms Affected:
MaxBoard MaxBoard 1.9.5
MaxBoard MaxBoard 1.9.4 - Risk Level:
9.8 - Exploitability:
Unproven - Consequences:
Gain Access
DESCRIPTION
MaxBoard could allow a remote attacker to upload arbitrary files, caused by the improper validation of file extensions by multiple variables. By sending a specially-crafted HTTP request using multiple parameters, a remote attacker could exploit this vulnerability to upload a malicious script, which could allow the attacker to execute arbitrary code on the vulnerable system.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Upgrade to the latest version of MaxBoard (1.9.6 or later), available from the MaxBoard Web site. See References.
- Reference Link:
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66746 - Reference Link:
https://maxb.kr/
If you like the site, please consider joining the telegram channel and supporting us on Patreon using the button below.
