Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 21:34:04 +0000 CVE-2026-104446 — YesWiki before 4.6.7 Unauthenticated Open Mail Relay via Contact Mail Handler https://vulnerability.circl.lu/vuln/cve-2026-104446 <p><strong>Affected:</strong> yeswiki</p> <p>YesWiki before 4.6.7 contains an authentication bypass in the contact mail AJAX handler that allows unauthenticated attackers to send email through the wiki&#39;s SMTP server. Attackers can POST an XMLHttpRequest to the mail handler without field or type parameters, supplying arbitrary recipient, sender, subject and body for spam and phishing.</p> <p><strong>Affected:</strong> yeswiki</p> <p>YesWiki before 4.6.7 contains an authentication bypass in the contact mail AJAX handler that allows unauthenticated attackers to send email through the wiki&#39;s SMTP server. Attackers can POST an XMLHttpRequest to the mail handler without field or type parameters, supplying arbitrary recipient, sender, subject and body for spam and phishing.</p> https://vulnerability.circl.lu/vuln/cve-2026-104446