CVE-2026-93643 Zimbra Collaboration Suite OnlyOffice Integration Path Traversal Leading to Remote Code Execution via Unauthenticated /downloadas Request

When OnlyOffice/Document Editing is available, an unauthenticated remote attacker with access to an existing supported public Briefcase document can abuse unsigned save fields to perform path-traversal writes and execute commands as zimbra...

CVE-2026-93643: Improper Limitation of a Pathname to a Restricted Directory

When OnlyOffice/Document Editing is available, an unauthenticated remote attacker with access to an existing supported public Briefcase document can abuse unsigned save fields to perform path-traversal writes and execute commands as zimbra...

PT-2026-98865

Name of the Vulnerable Software and Affected Versions OnlyOffice/Document Editing affected versions not specified Description An unauthenticated remote attacker with access to a supported public Briefcase document can abuse unsigned save fields to perform path-traversal writes. This allows the...