CVE-2026-100389 GestSup before 3.2.62 Remote Code Execution via IMAP Attachment

GestSup versions before 3.2.62 contain a remote code execution vulnerability in the basic IMAP connector's attachment handling that fails to skip blocked file extensions. Unauthenticated attackers can send emails with PHP attachments to monitored mailboxes, which are written to the web-accessible...

CVE-2026-100389 GestSup before 3.2.62 Remote Code Execution via IMAP Attachment

GestSup versions before 3.2.62 contain a remote code execution vulnerability in the basic IMAP connector's attachment handling that fails to skip blocked file extensions. Unauthenticated attackers can send emails with PHP attachments to monitored mailboxes, which are written to the web-accessible...

EUVD-2026-87326

GestSup versions before 3.2.61 contain a remote code execution vulnerability in the basic IMAP connector's attachment handling that fails to skip blocked file extensions. Unauthenticated attackers can send emails with PHP attachments to monitored mailboxes, which are written to the web-accessible...

CVE-2026-100389: Unrestricted Upload of File with Dangerous Type

GestSup versions before 3.2.62 contain a remote code execution vulnerability in the basic IMAP connector's attachment handling that fails to skip blocked file extensions. Unauthenticated attackers can send emails with PHP attachments to monitored mailboxes, which are written to the web-accessible...

PT-2026-99109

Name of the Vulnerable Software and Affected Versions GestSup versions prior to 3.2.61 Description An issue exists in the basic IMAP connector's attachment handling that fails to skip blocked file extensions. Unauthenticated attackers can send emails containing PHP attachments to monitored...