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Deleting xmlrpc.php can prevent attackers from remotely injecting malicious xml. The deletion method is to find and open the WordPress root directory, and then directly delete the xmlrpc.php file.
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WordPress There is a DoS denial of service vulnerability, it is recommended to delete xmlrpc.php in the root directory
Affected version:
WordPress 3.9.x-3.9.1 WordPress 3.8.x-3.8.3 WordPress 3.7.x-3.7.3 WordPress 3.6.x WordPress 3.5.x
Vulnerability description:
There is no limit on the number of parameters in xml, As a result, attackers can remotely inject malicious XML, directly causing a denial of service attack on the target server. );
2. Upgrade WordPress to the latest version.
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