<ul><li>Cybersecurity researchers have discovered a critical vulnerability affecting millions of WordPress websites.</li><li>The vulnerability is found in the Really Simple Security WordPress plugin, which has more than five million active installations.</li><li>The flaw allows attackers to gain full control over vulnerable websites.</li><li>Researchers urge website administrators to patch and update the plugin immediately.</li></ul>

Millions of WordPress sites could be at risk from "one of the most serious" plugin flaws ever found

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