{"id":13769,"date":"2026-06-21T07:03:44","date_gmt":"2026-06-21T07:03:44","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/06\/21\/hackers-exploit-gravity-smtp-wordpress-html\/"},"modified":"2026-06-21T07:03:44","modified_gmt":"2026-06-21T07:03:44","slug":"hackers-exploit-gravity-smtp-wordpress-html","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/06\/21\/hackers-exploit-gravity-smtp-wordpress-html\/","title":{"rendered":"Hackers Exploit Gravity SMTP WordPress Plugin Bug to Expose API Keys"},"content":{"rendered":"<p>    Hackers Exploit Gravity SMTP WordPress Plugin Bug to Expose API Keys<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>Threat actors are exploiting a recently patched security flaw impacting Gravity SMTP, a WordPress plugin that&#8217;s installed on about 100,000 sites.<\/p>\n<p>The vulnerability, tracked as CVE-2026-4020 (CVSS score: 5.3), is a medium-severity information disclosure flaw that can allow unauthenticated attackers to extract sensitive data, such as configuration data, API keys, secrets, and OAuth tokens<\/p><\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><\/p>\n<p> \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/thehackernews.com\/2026\/06\/hackers-exploit-gravity-smtp-wordpress.html\">Go to TheHackersNews<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hackers Exploit Gravity SMTP WordPress Plugin Bug to Expose API Keys Threat actors are exploiting a recently patched security flaw impacting Gravity SMTP, a WordPress plugin that&#8217;s installed on about 100,000 sites. The vulnerability, tracked as CVE-2026-4020 (CVSS score: 5.3), is a medium-severity information disclosure flaw that can allow unauthenticated attackers to extract sensitive data, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60],"tags":[76],"class_list":["post-13769","post","type-post","status-publish","format-standard","hentry","category-thehackersnews","tag-thehackersnews"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/13769"}],"collection":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/comments?post=13769"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/13769\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=13769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=13769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=13769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}