Authenticated file deletion via unchecked restore path
Published Apr 26, 2022 · Updated Aug 3, 2024
Path traversal in Verydows 2.0 allows remote authenticated users to delete arbitrary server files through the database restore endpoint. The delete step in protected/controller/backend/database_controller.php passes an unfiltered file[] value to a deletion operation, so ../ sequences escape the intended backup area. A valid backend session cookie is required; deleting install/installed.lock exposes the installation wizard and permits reinstallation.
Summary
What happened
Path traversal in Verydows 2.0 allows remote authenticated users to delete arbitrary server files through the database restore endpoint. The delete step in protected/controller/backend/database_controller.php passes an unfiltered file[] value to a deletion operation, so ../ sequences escape the intended backup area. A valid backend session cookie is required; deleting install/installed.lock exposes the installation wizard and permits reinstallation.
The record
- CVE
- CVE-2022-28059
- Published
- Apr 26, 2022
- Updated
- Aug 3, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-22, T1485
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 26, 2022CVE publishedPublication date reported by the CVE source.
- Aug 3, 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?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
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
- Verydows database restore file-deletion reproductionfunctional · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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