Threats Tagged 'cve-2026-8496'

A cross-site scripting (XSS) vulnerability exists in Alinto SOGo version 5.12.7. This flaw allows arbitrary JavaScript execution within an authenticated user's webmail session when viewing a maliciously crafted ICS calendar invitation containing SVG content with an onrepeat event handler. Exploitation could lead to mailbox access, theft of emails and contacts, session hijacking, and other actions permitted to the authenticated user.

A cross-site scripting (XSS) vulnerability exists in Alinto SOGo, version 5.12.7. A maliciously crafted ICS calendar invitation files allows arbitrary JavaScript execution within the authenticated SOGo webmail session. The issue occurs because SVG content embedded in the description field of an ICS file, with an onrepeat event handler, is insufficiently sanitized before being rendered in the webmail interface. A remote attacker can execute JavaScript in the victim's browser when the malicious calendar invite is viewed. Successful exploitation may allow mailbox access, email and contact theft, session hijacking, and other actions allowed by an authenticated user.