Date: Tue, 27 Oct 2015 12:55:22 +0530 From: Dis close <disclose@...ersecurityworks.com> To: cve-assign@...re.org Cc: oss-security@...ts.openwall.com Subject: CVE Request: XSS in Fast Secure Contact Form version 4.0.37 Hi, Details ================ # Title : XSS in Fast Secure Contact Form version 4.0.37 # Affected Product : Fast Secure Contact Form version 4.0.37 # Vendor Homepage : *https://wordpress.org/plugins/si-contact-form/ <https://wordpress.org/plugins/si-contact-form/>* # Vulnerability Type : Cross Site Scripting # Risk : High # POC URL : https://github.com/cybersecurityworks/Disclosed/issues/4 # Video URL: https://www.youtube.com/watch?v=eDpqIFTE7t8&feature=youtu.be # Status : Fixed Description ================ By exploiting a Cross-site scripting vulnerability the attacker can hijack a logged in user’s session by stealing cookies. This means that the malicious hacker can change the logged in user’s password and invalidate the session of the victim while the hacker maintains access. Technical Details ================ 1. Visit the following page on a site with this plugin installed. http://wordpresssite.com/wordpress/wp-admin/plugins.php?page=si-contact-form%2Fsi-contact-form.php&fscf_form=1&fscf_tab=1 2. Modify the value of *fs_contact_form1[welcome]* variable with *<script>alert(document.cookie);</script> *the server. 3. Now, the added XSS payload will be echoed back from the server without payload and send the request to validating the input whenever we visit the script stored page. Advisory Timeline ================ 2015-09-05 – Discovered in Fast Secure Contact Form version 4.0.37 2015-09-07 – Reported to plugins@...dpress.org 2015-09-07 – Vendor Responded 2015-09-08 – Fixed in Fast Secure Contact Form version 4.0.38 Fix ================ https://github.com/cybersecurityworks/Disclosed/issues/7 https://www.owasp.org/index.php/Cross-site_Scripting_(XSS) Credits & Authors ================ sathish@...ersecurityworks.com from cybersecurityworks Pvt Ltd About Cybersecurityworks ================ Cybersecurity Works is basically an auditing company passionate working on findings & reporting security flaws & vulnerabilities on web application and network. As professionals, we handle each client differently based on their unique requirements. Visit our website http://www.cybersecurityworks.com/ for more information. Please assign CVE as appropriate. Thanks for your valuable time & effort taken. -- Cheers !!! Team CSW
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