{"id":68410,"date":"2025-08-20T00:32:05","date_gmt":"2025-08-19T21:02:05","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-55735-flaskblog-stored-xss-vulnerability\/"},"modified":"2025-08-20T00:32:05","modified_gmt":"2025-08-19T21:02:05","slug":"cve-2025-55735-flaskblog-stored-xss-vulnerability","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-55735-flaskblog-stored-xss-vulnerability\/","title":{"rendered":"CVE-2025-55735 &#8211; FlaskBlog Stored XSS Vulnerability"},"content":{"rendered":"<p><strong>CVE ID : <\/strong>CVE-2025-55735<br \/>\n<br \/>\n<strong>Published : <\/strong> Aug. 19, 2025, 7:15 p.m. | 59\u00a0minutes ago<br \/>\n<br \/>\n<strong>Description : <\/strong>flaskBlog is a blog app built with Flask. In 2.8.0 and earlier, when creating a post, there&#8217;s no validation of the content of the post stored in the variable &#8220;postContent&#8221;. The vulnerability arises when displaying the content of the post using the | safe filter, that tells the engine to not escape the rendered content. This can lead to a stored XSS inside the content of the post. The code that causes the problem is in template\/routes.html.<br \/>\n<br \/>\n<strong>Severity:<\/strong> 5.3 | MEDIUM<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-2025-55735 Published : Aug. 19, 2025, 7:15 p.m. | 59\u00a0minutes ago Description : flaskBlog is a blog app built with Flask. In 2.8.0 and earlier, when creating a post, there&#8217;s no validation of the content of the post stored in the variable &#8220;postContent&#8221;. The vulnerability arises when displaying the content of the &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-68410","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/68410","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=68410"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/68410\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=68410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=68410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=68410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}