CVE-2026-102374

GestSup versions before 3.2.62 contain a stored cross-site scripting vulnerability in the IMAP OAuth connector that double-decodes MIME-encoded email subjects after HTML escaping. Unauthenticated attackers can send crafted emails to monitored mailboxes with nested MIME encoded-words to inject...

CVE-2026-102372

GestSup versions before 3.2.61 fail to properly sanitize HTML email bodies in the IMAP LOGIN connector, allowing unauthenticated attackers to store arbitrary JavaScript in ticket descriptions and replies. Attackers can send emails to the monitored mailbox containing script tags and event handlers...

CVE-2026-102373

GestSup versions before 3.2.62 fail to validate ticket ownership when loading comments via the threadedit parameter in thread.php. Authenticated attackers can enumerate sequential comment IDs to read private comments from other users' tickets without proper authorization checks...

CVE-2026-102374

Versions of GestSup prior to 3.2.62 are vulnerable to a stored cross-site scripting (XSS) vulnerability within the IMAP OAuth connector . The root cause is the double-decoding of MIME-encoded email subjects after HTML escaping has already occurred. This allows unauthenticated attackers to send cr...

EUVD-2026-88598

GestSup versions before 3.2.62 contain a stored cross-site scripting vulnerability in the IMAP OAuth connector that double-decodes MIME-encoded email subjects after HTML escaping. Unauthenticated attackers can send crafted emails to monitored mailboxes with nested MIME encoded-words to inject...

CVE-2026-102374 GestSup before 3.2.62 Stored XSS via Double-Decoded Email Subject in OAuth IMAP Connector

GestSup versions before 3.2.62 contain a stored cross-site scripting vulnerability in the IMAP OAuth connector that double-decodes MIME-encoded email subjects after HTML escaping. Unauthenticated attackers can send crafted emails to monitored mailboxes with nested MIME encoded-words to inject...

CVE-2026-102374 GestSup before 3.2.62 Stored XSS via Double-Decoded Email Subject in OAuth IMAP Connector

GestSup versions before 3.2.62 contain a stored cross-site scripting vulnerability in the IMAP OAuth connector that double-decodes MIME-encoded email subjects after HTML escaping. Unauthenticated attackers can send crafted emails to monitored mailboxes with nested MIME encoded-words to inject...

CVE-2026-102373

GestSup versions before 3.2.62 are vulnerable to a private ticket comment disclosure flaw due to a failure to validate ticket ownership when loading comments via the threadedit parameter in thread.php . Authenticated attackers can exploit this by enumerating sequential comment IDs to read private...

CVE-2026-102373 GestSup before 3.2.62 Private Ticket Comment Disclosure via threadedit Parameter

GestSup versions before 3.2.62 fail to validate ticket ownership when loading comments via the threadedit parameter in thread.php. Authenticated attackers can enumerate sequential comment IDs to read private comments from other users' tickets without proper authorization checks...

EUVD-2026-88597

GestSup versions before 3.2.62 fail to validate ticket ownership when loading comments via the threadedit parameter in thread.php. Authenticated attackers can enumerate sequential comment IDs to read private comments from other users' tickets without proper authorization checks...

CVE-2026-102372 GestSup before 3.2.62 Stored XSS via Email Body in LOGIN IMAP Connector

GestSup versions before 3.2.62 fail to properly sanitize HTML email bodies in the IMAP LOGIN connector, allowing unauthenticated attackers to store arbitrary JavaScript in ticket descriptions and replies. Attackers can send emails to the monitored mailbox containing script tags and event handlers...

EUVD-2026-88596

GestSup versions before 3.2.62 fail to properly sanitize HTML email bodies in the IMAP LOGIN connector, allowing unauthenticated attackers to store arbitrary JavaScript in ticket descriptions and replies. Attackers can send emails to the monitored mailbox containing script tags and event handlers...

CVE-2026-102372

Versions of GestSup prior to 3.2.62 are vulnerable to a Stored Cross-Site Scripting (XSS) flaw within the IMAP LOGIN connector . The root cause is a failure to properly sanitize HTML email bodies, which allows unauthenticated attackers to inject arbitrary JavaScript into ticket descriptions and r...

CVE-2026-102372 GestSup before 3.2.61 Stored XSS via Email Body in LOGIN IMAP Connector

GestSup versions before 3.2.61 fail to properly sanitize HTML email bodies in the IMAP LOGIN connector, allowing unauthenticated attackers to store arbitrary JavaScript in ticket descriptions and replies. Attackers can send emails to the monitored mailbox containing script tags and event handlers...

CVE-2026-102373: Authorization Bypass Through User-Controlled Key

GestSup versions before 3.2.62 fail to validate ticket ownership when loading comments via the threadedit parameter in thread.php. Authenticated attackers can enumerate sequential comment IDs to read private comments from other users' tickets without proper authorization checks...

PT-2026-102423

Name of the Vulnerable Software and Affected Versions GestSup versions prior to 3.2.62 Description Stored cross-site scripting exists in the IMAP OAuth connector. The issue occurs because MIME-encoded email subjects are double-decoded after HTML escaping. Unauthenticated attackers can send crafte...

PT-2026-102422

Name of the Vulnerable Software and Affected Versions GestSup versions prior to 3.2.62 Description Authenticated attackers can read private comments from tickets belonging to other users without proper authorization. This occurs because the application fails to validate ticket ownership when...

PT-2026-102421

Name of the Vulnerable Software and Affected Versions GestSup versions prior to 3.2.62 Description Insufficient sanitization of HTML email bodies within the IMAP LOGIN connector allows unauthenticated attackers to perform a stored cross-site scripting attack. By sending emails to the monitored...

CVE-2026-100389

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 versions prior to 3.2.61 are vulnerable to remote code execution (RCE) due to a flaw in the basic IMAP connector's attachment handling. The system fails to skip blocked file extensions, allowing unauthenticated attackers to send emails containing PHP attachments to monitored mailboxes. Th...