Authenticated code execution via unrestricted PHP upload
Published Oct 7, 2022 · Updated Aug 3, 2024
Arbitrary file upload in oretnom23 Online Leave Management System 1.0 allows remote authenticated users to execute code via its user-save endpoint. The Create New picture upload accepts a .php file whose body begins with image-like bytes, stores it beneath /leave_system/uploads, and serves it for execution. Administrative access to the User list module is required, after which the uploaded code runs with the web server privileges.
Summary
What happened
Arbitrary file upload in oretnom23 Online Leave Management System 1.0 allows remote authenticated users to execute code via its user-save endpoint. The Create New picture upload accepts a .php file whose body begins with image-like bytes, stores it beneath /leave_system/uploads, and serves it for execution. Administrative access to the User list module is required, after which the uploaded code runs with the web server privileges.
The record
- CVE
- CVE-2022-41379
- Published
- Oct 7, 2022
- Updated
- Aug 3, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-434, T1190
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Oct 7, 2022CVE publishedPublication date reported by the CVE source.
- Aug 3, 2024Record updatedLatest update available in the CVE record.
Exploitability
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What is affected?
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Published CVSS scores
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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
- Authenticated PHP upload proof of conceptfunctional · demonstrated
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Technologies
Your stack
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Your stack
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