Wordpress Version 4.3.1 Exploit !!hot!!

:This was a high-priority vulnerability where the WordPress core mishandled unclosed HTML elements during the processing of shortcode tags. An attacker could inject malicious scripts or HTML into a page, which would then execute in the browsers of unsuspecting visitors. This could be used to steal session cookies or hijack user accounts.

POST /wp-admin/post.php HTTP/1.1 ... post_ID=1&action=sticky&sticky[]=99999999</title><script>alert(1)</script> wordpress version 4.3.1 exploit

Attackers use search engines for Internet of Things (IoT) to find every site still running 4.3.1. A simple Shodan query for "WordPress 4.3.1" returns thousands of abandoned blogs, museum websites, and internal corporate servers. :This was a high-priority vulnerability where the WordPress

However, with new features often come new attack surfaces. Shortly after the release of version 4.3, security researchers discovered a flaw in how the system handled user input, specifically within the "Site Icon" feature. POST /wp-admin/post

An attacker could craft a malicious URL containing JavaScript payloads. For example: https://victim.com/feed/?sf_action=directory&post_type=%3Cscript%3Ealert%28%2FXSS%2F%29%3C%2Fscript%3E

If you have a legacy plugin that breaks on PHP 8.0+, you have two ethical choices: