CVE-2026-0777
HIGHCVSS Vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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2Tags
Description
Xmind Attachment Insufficient UI Warning Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Xmind. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of attachments. When opening an attachment, the user interface fails to warn the user of unsafe actions. An attacker can leverage this vulnerability to execute code in the context of current user. Was ZDI-CAN-26034.
Analysis
Xmind fails to display adequate security warnings when users open file attachments, enabling remote code execution with the privileges of the current user. An attacker can exploit this by tricking users into opening malicious files or visiting crafted pages, with the unsafe action proceeding without proper user notification. …
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Remediation
Within 24 hours: Inventory all XMind installations across the organization and restrict usage to essential personnel only. Within 7 days: Disable XMind's attachment feature through group policy or equivalent controls, educate users not to open attachments from untrusted sources, and implement email filtering rules to block XMind files. …
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