{"id":6115,"date":"2025-05-29T13:54:28","date_gmt":"2025-05-29T13:54:28","guid":{"rendered":"http:\/\/localhost\/?p=6115"},"modified":"2025-05-29T13:54:28","modified_gmt":"2025-05-29T13:54:28","slug":"fossasia-open-event-server-mail-verification-mailpy-sendemailchangeuseremail-reliance-on-obfuscation","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=6115","title":{"rendered":"fossasia open-event-server Mail Verification mail.py send_email_change_user_email reliance on obfuscation or encryption of security-relevant inputs without integrity checking"},"content":{"rendered":"<h2>CVE Details<\/h2>\n<h3>Basic Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th>Title<\/th>\n<td>fossasia open-event-server Mail Verification mail.py send_email_change_user_email reliance on obfuscation or encryption of security-relevant inputs without integrity checking<\/td>\n<\/tr>\n<tr>\n<th>Type<\/th>\n<td>cve<\/td>\n<\/tr>\n<tr>\n<th>Published<\/th>\n<td>2025-05-29T18:00:06.249Z<\/td>\n<\/tr>\n<tr>\n<th>Last Seen<\/th>\n<td><\/td>\n<\/tr>\n<\/table>\n<h3>Product Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th>Vendor<\/th>\n<td>fossasia<\/td>\n<\/tr>\n<tr>\n<th>Product<\/th>\n<td>open-event-server<\/td>\n<\/tr>\n<tr>\n<th>Version<\/th>\n<td>1.19.1<\/td>\n<\/tr>\n<\/table>\n<h3>CVSS Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th>Base Score<\/th>\n<td style=\"color: #ffcc00; font-weight: bold;\">6.3 (MEDIUM)<\/td>\n<\/tr>\n<tr>\n<th>Attack Vector<\/th>\n<td>CVSS:4.0\/AV:N\/AC:H\/AT:N\/PR:N\/UI:N\/VC:N\/VI:L\/VA:N\/SC:N\/SI:N\/SA:N<\/td>\n<\/tr>\n<tr>\n<th>Confidentiality Impact<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Integrity Impact<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Availability Impact<\/th>\n<td><\/td>\n<\/tr>\n<\/table>\n<h3>AI Analysis<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th>AI Description<\/th>\n<td>A vulnerability in fossasia&#8217;s open-event-server version 1.19.1 allows remote attackers to exploit the send_email_change_user_email function due to reliance on obfuscation without integrity checks. This issue has a medium severity with a CVSS score of 6.3, but exploitation is considered difficult.<\/td>\n<\/tr>\n<tr>\n<th>AI Severity<\/th>\n<td>Medium<\/td>\n<\/tr>\n<tr>\n<th>Vendor<\/th>\n<td>fossasia<\/td>\n<\/tr>\n<tr>\n<th>Product<\/th>\n<td>open-event-server<\/td>\n<\/tr>\n<tr>\n<th>Affected Version<\/th>\n<td>1.19.1<\/td>\n<\/tr>\n<\/table>\n<h3>Additional Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th>CVE List<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>CWE List<\/th>\n<td>CWE-649, CWE-325<\/td>\n<\/tr>\n<tr>\n<th>Bulletin Family<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Source Data<\/th>\n<td>fossasia open-event-server 1.19.1<\/td>\n<\/tr>\n<\/table>\n<h3>Source Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th>Source Data<\/th>\n<td>fossasia open-event-server 1.19.1<\/td>\n<\/tr>\n<tr>\n<th>Source Link<\/th>\n<td><a href=\"\" target=\"_blank\"><\/a><\/td>\n<\/tr>\n<\/table>\n<h3>Description<\/h3>\n<div style=\"padding: 15px; border-left: 4px solid #4CAF50; margin-bottom: 20px;\">A vulnerability, which was classified as problematic, has been found in fossasia open-event-server 1.19.1. This issue affects the function send_email_change_user_email of the file \/fossasia\/open-event-server\/blob\/development\/app\/api\/helpers\/mail.py of the component Mail Verification Handler. The manipulation leads to reliance on obfuscation or encryption of security-relevant inputs without integrity checking. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.<\/div>\n<h3>CVSS Score Summary<\/h3>\n<div style=\"padding: 15px; border: 1px solid #ddd; margin-bottom: 20px;\">\n<p style=\"margin: 0;\"><strong>Base Score:<\/strong> <span style=\"color: #ffcc00;\">6.3 (MEDIUM)<\/span><\/p>\n<\/div>\n<p><a href=\"\" target=\"_blank\" style=\"display: inline-block; background-color: #4CAF50; color: white; padding: 10px 20px; text-decoration: none; border-radius: 4px;\">View Full CVE Details<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE Details Basic Information Title fossasia open-event-server Mail Verification mail.py send_email_change_user_email reliance on obfuscation or encryption of security-relevant inputs without integrity checking Type cve Published&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,23,12,21,13,7,11,5],"class_list":["post-6115","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-63","tag-exploit","tag-medium","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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