WordPress is an very popular open source software used by bloggers and millions of websites. A new security update, WordPress 4.8.3 is released, which addresses a potential SQL injection vulnerability. This update was released on October 31st and is available for public download.
WordPress 4.8.2 and all previous versions are affected by a security flaw where $wpdb→prepare() can create uncan create unexpected and unsafe queries leading to potential SQL injection. Although the core is not directly vulnerable, additional hardening has been implemented to prevent plugins and themes from accidentally causing a vulnerability.
This release also included a change in behaviour for the esc_sql() function.
TechCERT encourages all to review this release and upgrade to the newer version to avoid any potential risks and vulnerabilities.
TechCERT encourages all WordPress users to review this release and upgrade to the newer version to avoid any potential risks and vulnerabilities.