Unauthenticated local file inclusion via AJAX path traversal
Published Jun 4, 2026 · Updated Jun 4, 2026
Path traversal in 10Web Contact Form by WD 1.13.1 allows remote attackers to include local files through a crafted AJAX request. The form_maker_ajax_fmc function treats the unsanitized GET action value as a file path, while the POST action selects an exposed WordPress AJAX handler. No authentication is required for the no-privilege actions; the demonstrated consequence is local file inclusion, not code execution.
Summary
What happened
Path traversal in 10Web Contact Form by WD 1.13.1 allows remote attackers to include local files through a crafted AJAX request. The form_maker_ajax_fmc function treats the unsanitized GET action value as a file path, while the POST action selects an exposed WordPress AJAX handler. No authentication is required for the no-privilege actions; the demonstrated consequence is local file inclusion, not code execution.
The record
- CVE
- CVE-2019-25734
- Published
- Jun 4, 2026
- Updated
- Jun 4, 2026
- Vendor
- 10Web
- Product
- Contact Form by WD
- Classifications
- CWE-22, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jun 4, 2026CVE publishedPublication date reported by the CVE source.
- Jun 4, 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=1.13.1
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
- Contact Form Maker 1.13.1 CSRF to LFI proof of conceptproof of concept · 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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