Risk | High |
Patch available | NO |
Number of vulnerabilities | 1 |
CVE-ID | N/A |
CWE-ID | CWE-434 |
Exploitation vector | Network |
Public exploit | Public exploit code for vulnerability #1 is available. |
Vulnerable software Subscribe |
WooCommerce Checkout Manager Web applications / Modules and components for CMS |
Vendor | Visser Labs |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU18353
Risk: High
CVSSv3.1: 9.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-434 - Unrestricted Upload of File with Dangerous Type
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable application.
The vulnerability exists due to missing restrictions when uploading PHP files via the "/wp-admin/admin-ajax.php" URL, when action is set to "wccs_upload_file_func" and valid "order_id" identifier is set. A remote non-authenticated attacker can upload and execute arbitrary PHP file on the server.
Exploitation example:
<html> <body> <form action="http://[host]/wp-admin/admin-ajax.php?action=wccs_upload_file_func&order_id=[order ID]&name=test" method="POST" enctype="multipart/form-data"> <input type="file" name="test[1]" /> <input type="submit" value="Submit" /> </form> </body> </html>Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsWooCommerce Checkout Manager: 3.0 - 4.2.6
External linkshttp://www.pluginvulnerabilities.com/2019/04/23/our-proactive-monitoring-caught-an-arbitrary-file-upload-vulnerability-in-woocommerce-checkout-manager/
http://medium.com/@xorloop/wordpress-security-researcher-gone-rogue-a76484ed0fc9
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.