Administrator-level arbitrary file deletion via unchecked path input
Published Feb 18, 2026 · Updated Feb 18, 2026
Path traversal in WP-DownloadManager 1.69 and earlier allows remote authenticated users to delete arbitrary server files. The Delete File handler prefixes the configured downloads path to the POST file value and passes the result to unlink instead of loading the stored path for file_id. Administrator-level access and a valid deletion nonce are required; deleting critical WordPress files can disable the site or enable code execution.
Summary
What happened
Path traversal in WP-DownloadManager 1.69 and earlier allows remote authenticated users to delete arbitrary server files. The Delete File handler prefixes the configured downloads path to the POST file value and passes the result to unlink instead of loading the stored path for file_id. Administrator-level access and a valid deletion nonce are required; deleting critical WordPress files can disable the site or enable code execution.
The record
- CVE
- CVE-2026-2426
- Published
- Feb 18, 2026
- Updated
- Feb 18, 2026
- Vendor
- Lester 'GaMerZ' Chan
- Product
- WP-DownloadManager
- Classifications
- CWE-22, T1070.004
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Feb 18, 2026CVE publishedPublication date reported by the CVE source.
- Feb 18, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=* <=1.69
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
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Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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