{"id":68401,"date":"2025-08-19T22:31:49","date_gmt":"2025-08-19T19:01:49","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-54411-discourse-welcome-banner-xss-vulnerability\/"},"modified":"2025-08-19T22:31:49","modified_gmt":"2025-08-19T19:01:49","slug":"cve-2025-54411-discourse-welcome-banner-xss-vulnerability","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-54411-discourse-welcome-banner-xss-vulnerability\/","title":{"rendered":"CVE-2025-54411 &#8211; Discourse Welcome Banner XSS Vulnerability"},"content":{"rendered":"<p><strong>CVE ID : <\/strong>CVE-2025-54411<br \/>\n<br \/>\n<strong>Published : <\/strong> Aug. 19, 2025, 5:15 p.m. | 58\u00a0minutes ago<br \/>\n<br \/>\n<strong>Description : <\/strong>Discourse is an open-source discussion platform. Welcome banner user name string for logged in users can be vulnerable to XSS attacks, which affect the user themselves or an admin impersonating them. Admins can temporarily alter the welcome_banner.header.logged_in_members site text to remove the preferred_display_name placeholder, or not impersonate<br \/>\nany users for the time being. This vulnerability is fixed in 3.5.0.beta8.<br \/>\n<br \/>\n<strong>Severity:<\/strong> 2.4 | LOW<br \/>\n<br \/>\nVisit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2025-54411 Published : Aug. 19, 2025, 5:15 p.m. | 58\u00a0minutes ago Description : Discourse is an open-source discussion platform. Welcome banner user name string for logged in users can be vulnerable to XSS attacks, which affect the user themselves or an admin impersonating them. Admins can temporarily alter the welcome_banner.header.logged_in_members site text &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-68401","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/68401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=68401"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/68401\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=68401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=68401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=68401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}