{"id":56297,"date":"2026-05-22T03:42:12","date_gmt":"2026-05-22T03:42:12","guid":{"rendered":"https:\/\/zero.redgem.net\/?p=56297"},"modified":"2026-05-22T03:42:12","modified_gmt":"2026-05-22T03:42:12","slug":"fluentcrm-2987-unauthenticated-blind-server-side-request-forgery-via-subscribeurl-parameter","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=56297","title":{"rendered":"FluentCRM <= 2.9.87 - Unauthenticated Blind Server-Side Request Forgery via 'SubscribeURL' Parameter_CVE-2026-7798"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;The FluentCRM \u2013 Email Newsletter, Automation, Email Marketing, Email Campaigns, Optins, Leads, and CRM Solution plugin for WordPress is vulnerable to Blind Server-Side Request Forgery in all versions up to, and including, 2.9.87 via the &#8216;SubscribeURL&#8217; parameter. 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Exploitation requires that the SES bounce handling key (&#8216;_fc_bounce_key&#8217;) has never been stored (i.e., the site is in its default\/unconfigured state with respect to SES bounce handling) as visiting the bounce configuration page auto-generates and stores a random key that causes the authentication check to evaluate correctly and reject unauthenticated requests.&#8221;,&#8221;published&#8221;:&#8221;2026-05-22T07:50:26.354Z&#8221;,&#8221;modified&#8221;:&#8221;2026-05-22T07:50:26.354Z&#8221;,&#8221;type&#8221;:&#8221;cve&#8221;,&#8221;title&#8221;:&#8221;FluentCRM \\u003c= 2.9.87 &#8211; Unauthenticated Blind Server-Side Request Forgery via &#8216;SubscribeURL&#8217; Parameter&#8221;,&#8221;source&#8221;:&#8221;Wordfence&#8221;,&#8221;references&#8221;:&#8221;https:\/\/www.wordfence.com\/threat-intel\/vulnerabilities\/id\/5c3ca2d7-7af9-401f-bc5a-1796c6253cb0?source=cve\\nhttps:\/\/plugins.trac.wordpress.org\/browser\/fluent-crm\/trunk\/app\/Hooks\/Handlers\/ExternalPages.php#L113\\nhttps:\/\/plugins.trac.wordpress.org\/browser\/fluent-crm\/tags\/2.9.87\/app\/Hooks\/Handlers\/ExternalPages.php#L113\\nhttps:\/\/plugins.trac.wordpress.org\/browser\/fluent-crm\/trunk\/app\/Hooks\/Handlers\/ExternalPages.php#L85\\nhttps:\/\/plugins.trac.wordpress.org\/browser\/fluent-crm\/tags\/2.9.87\/app\/Hooks\/Handlers\/ExternalPages.php#L85\\nhttps:\/\/plugins.trac.wordpress.org\/browser\/fluent-crm\/trunk\/app\/Hooks\/Handlers\/ExternalPages.php#L87\\nhttps:\/\/plugins.trac.wordpress.org\/browser\/fluent-crm\/tags\/2.9.87\/app\/Hooks\/Handlers\/ExternalPages.php#L87\\nhttps:\/\/plugins.trac.wordpress.org\/changeset?sfp_email=\\u0026sfph_mail=\\u0026reponame=\\u0026old=3532271%40fluent-crm\\u0026new=3532271%40fluent-crm\\u0026sfp_email=\\u0026sfph_mail=&#8221;,&#8221;id&#8221;:&#8221;CVE-2026-7798&#8243;,&#8221;bulletinFamily&#8221;:&#8221;&#8221;,&#8221;cwe&#8221;:[&#8220;CWE-918&#8243;],&#8221;cvelist&#8221;:null,&#8221;sourceData&#8221;:&#8221;techjewel 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