In wp-includes/formatting.php in WordPress 3.7 to 5.3.0, the function wptargetedlink_rel() can be used in a particular way to result in a stored cross-site scripting (XSS) vulnerability. This has been patched in WordPress 5.3.1, along with all the previous WordPress versions from 3.7 to 5.3 via a minor release.
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{ "binaries": [ { "binary_version": "4.9.5+dfsg1-1", "binary_name": "wordpress" }, { "binary_version": "4.9.5+dfsg1-1", "binary_name": "wordpress-l10n" }, { "binary_version": "4.9.5+dfsg1-1", "binary_name": "wordpress-theme-twentyfifteen" }, { "binary_version": "4.9.5+dfsg1-1", "binary_name": "wordpress-theme-twentyseventeen" }, { "binary_version": "4.9.5+dfsg1-1", "binary_name": "wordpress-theme-twentysixteen" } ] }