Remote code execution via CSRF-driven file inclusion
Published Aug 1, 2022 · Updated Aug 3, 2024
Local file inclusion in WP White Security CAPTCHA 4WP before 7.1.0 allows remote attackers to execute server-side PHP via CSRF. The admin help template passes its attacker-controlled tab parameter to require_once, allowing a PHP stream-wrapper path to load code from an uploaded archive. Exploitation requires an attacker-controlled Author upload and an administrator to open a forged help-page URL, after which the included PHP runs on the WordPress server.
Summary
What happened
Local file inclusion in WP White Security CAPTCHA 4WP before 7.1.0 allows remote attackers to execute server-side PHP via CSRF. The admin help template passes its attacker-controlled tab parameter to require_once, allowing a PHP stream-wrapper path to load code from an uploaded archive. Exploitation requires an attacker-controlled Author upload and an administrator to open a forged help-page URL, after which the included PHP runs on the WordPress server.
The record
- CVE
- CVE-2022-2184
- Published
- Aug 1, 2022
- Updated
- Aug 3, 2024
- Vendor
- WP White Security
- Product
- CAPTCHA 4WP
- Classifications
- CWE-22, CWE-352, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Aug 1, 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?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=7.1.0 <7.1.0
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
- WPScan CSRF-to-LFI proof of conceptfunctional · 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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