{"id":26806,"date":"2026-09-19T16:31:49","date_gmt":"2026-09-19T08:31:49","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-15947"},"modified":"2026-09-19T16:31:49","modified_gmt":"2026-09-19T08:31:49","slug":"cve-2026-15947","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-15947","title":{"rendered":"CVE-2026-15947 [MEDIUM] &#8211; The Metasync plugin for WordPress is vulnerable to unauthorized modification of data due t"},"content":{"rendered":"<p>The Metasync plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the save_instant_indexing_settings() function in versions up to, and including, 2.6.23. This function is registered on the admin_init hook and only checks for the presence of $_POST[&#8216;submit&#8217;] before writing attacker-supplied $_POST[&#8216;metasync_post_types&#8217;] into the site-wide &#8216;metasync_options_instant_indexing&#8217; option via update_option(); no current_user_can()\/current_user_has_plugin_access() check and no nonce verification are performed. This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify the site&#8217;s Google Instant Indexing post-type configuration, controlling which post types are auto-submitted to Google&#8217;s Instant Indexing service.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Metasync plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the save_instant_indexing_settings() function in versions up to, and including<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-26806","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/26806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}