Unrestricted Upload of File with Dangerous Type vulnerability in Kitae Park Mang Board WP mangboard allows Upload a Web Shell to a Web Server.This… (CVE-2026-111834)
Description
A critical vulnerability (CVE-2026-111834) exists in Mang Board WP up to version 2.4.4 that allows unrestricted upload of files with dangerous types, enabling attackers to upload a web shell to the web server. This vulnerability can lead to complete compromise of confidentiality, integrity, and availability of the affected system.
CVSS v3.1
Score 9.9critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-111834 describes an unrestricted upload of file with dangerous type vulnerability in the Mang Board WP plugin developed by Kitae Park. Versions up to and including 2.4.4 are affected. The flaw allows an attacker with low privileges to upload files such as web shells to the web server, potentially enabling remote code execution and full system compromise. The vulnerability is classified under CWE-434 (Unrestricted Upload of File with Dangerous Type).
Potential Impact
Successful exploitation can lead to remote code execution, full system compromise, and complete loss of confidentiality, integrity, and availability of the web server hosting the vulnerable Mang Board WP plugin.
Mitigation Recommendations
No patch or remediation information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict file upload permissions and monitor for suspicious uploads if possible.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-w892-rc7v-qpx5
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-111834"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ad91ccc4d27ba8daafaa1c3
Added to database: 10/21/2026, 20:13:00 UTC
Last enriched: 10/21/2026, 20:18:50 UTC
Last updated: 10/22/2026, 03:15:13 UTC
Views: 5
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