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Message-ID: <837bbf6e-66ef-ec58-5893-f6c38576cde0@securify.nl> Date: Thu, 10 Nov 2016 19:14:54 +0100 From: Summer of Pwnage <lists@...urify.nl> To: fulldisclosure@...lists.org Subject: [FD] Weak validation of Amazon SNS push messages in W3 Total Cache WordPress Plugin ------------------------------------------------------------------------ Weak validation of Amazon SNS push messages in W3 Total Cache WordPress Plugin ------------------------------------------------------------------------ Sipke Mellema, July 2016 ------------------------------------------------------------------------ Abstract ------------------------------------------------------------------------ A vulnerability in the validation of Amazon SNS messages was found in the W3 Total Cache plugin. This issue allows an attacker to perform a variety of actions concerning the server's cache, which may result in a Denial of Service attack. ------------------------------------------------------------------------ OVE ID ------------------------------------------------------------------------ OVE-20160724-0012 ------------------------------------------------------------------------ Tested versions ------------------------------------------------------------------------ This issue was successfully tested on the W3 Total Cache WordPress Plugin version 0.9.4.1. ------------------------------------------------------------------------ Fix ------------------------------------------------------------------------ This issue is resolved in W3 Total Cache version 0.9.5. ------------------------------------------------------------------------ Details ------------------------------------------------------------------------ https://sumofpwn.nl/advisory/2016/weak_validation_of_amazon_sns_push_messages_in_w3_total_cache_wordpress_plugin.html ------------------------------------------------------------------------ Summer of Pwnage (https://sumofpwn.nl) is a Dutch community project. Its goal is to contribute to the security of popular, widely used OSS projects in a fun and educational way. _______________________________________________ Sent through the Full Disclosure mailing list https://nmap.org/mailman/listinfo/fulldisclosure Web Archives & RSS: http://seclists.org/fulldisclosure/
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