Remote code execution via unchecked image upload
Published Jun 18, 2024 · Updated Aug 1, 2024
Unrestricted file upload in itsourcecode.com Monbela Tourist Inn Online Reservation System 1.0 allows remote attackers to execute PHP code. In controller.php, line 45 uses the image entry from $_FILES directly to select the storage path without validating or sanitizing the filename or file type. No authentication or user interaction is required; a crafted multipart request can place executable PHP on the server and run it.
Summary
What happened
Unrestricted file upload in itsourcecode.com Monbela Tourist Inn Online Reservation System 1.0 allows remote attackers to execute PHP code. In controller.php, line 45 uses the image entry from $_FILES directly to select the storage path without validating or sanitizing the filename or file type. No authentication or user interaction is required; a crafted multipart request can place executable PHP on the server and run it.
The record
- CVE
- CVE-2024-6114
- Published
- Jun 18, 2024
- Updated
- Aug 1, 2024
- Vendor
- itsourcecode.com
- Product
- Monbela Tourist Inn Online Reservation System
- Classifications
- CWE-434, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jun 18, 2024CVE publishedPublication date reported by the CVE source.
- Aug 1, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=1.0
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- controller.php unrestricted-upload proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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