PT-2026-61709

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. FreeScout's Manage - Logs - App Logs feature uses the bundled rap2hpoutre/laravel-log-viewer override to decrypt a user-supplied file identifier and then pass the resolved path to Laravel's download response. Prior...

CVE-2026-48812: Improper Authentication

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.221, FreeScout's attachment download route skips token authentication for any attachment whose tokentype is set to 1 TOKENTYPELEGACY. Because this route is unauthenticated and the file path is...

CVE-2026-45295: Authorization Bypass Through User-Controlled Key

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.219, the open tracking endpoint GET /thread/read/conversationid/threadid allows unauthenticated attackers to enumerate valid conversation and thread IDs, and modify thread state openedat...

CVE-2026-53596: Uncontrolled Resource Consumption

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.224, the FreeScout helpdesk application does not enforce rate limiting on the file upload endpoint. Any user can flood the server with upload requests, leading to database overload and potentia...

CVE-2026-53595: Improper Handling of Case Sensitivity

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.224, the public endpoint POST /user-setup/hash/invitesentat OpenController@userSetupSave selects the target account solely by its invitehash column, then overwrites that account's email and...

CVE-2026-53594: Improper Limitation of a Pathname to a Restricted Directory

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. FreeScout's Manage - Logs - App Logs feature uses the bundled rap2hpoutre/laravel-log-viewer override to decrypt a user-supplied file identifier and then pass the resolved path to Laravel's download response. Prior...

CVE-2026-53592: Improperly Controlled Modification of Object Prototype Attributes

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. A Prototype Pollution condition in the getQueryParam function /public/js/main.js and was addressed in version 1.8.139 by blocking URL query keys matching the pattern proto. However, this mitigation is incomplete: i...

CVE-2026-53591: Improper Authentication

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.223, an unauthenticated attacker can inject messages into any existing support conversation by sending a single email to the helpdesk's public address with a crafted In-Reply-To header. No...

CVE-2026-53593: Unrestricted Upload of File with Dangerous Type

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.224, the denylist that neutralizes dangerous file uploads Helper::$restrictedextensions is incomplete: it does not cover the .pht extension. The authenticated upload endpoint POST /uploads/uplo...

PT-2026-61710

Name of the Vulnerable Software and Affected Versions FreeScout versions prior to 1.8.224 Description The public endpoint POST /user-setup/hash/invite sent at OpenController@userSetupSave allows an anonymous attacker to overwrite the email and password of the lowest-id activated account and...

PT-2026-61702

Name of the Vulnerable Software and Affected Versions FreeScout versions prior to 1.8.223 Description A Prototype Pollution condition exists in the getQueryParam function within the /public/js/main.js file. This occurs because the application fails to properly sanitize nested URL query keys,...

PT-2026-61667

Name of the Vulnerable Software and Affected Versions FreeScout versions prior to 1.8.221 Description An unauthenticated remote attacker can download attachments created by older versions of the software. This occurs because the attachment download route skips token authentication when the token...

FreeScout support service management system Resource Exhaustion

The vulnerability of the FreeScout support service management system is related to an uncontrolled consumption of resources. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service failures...

CVE-2026-41183

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.215, the assigned-only restriction is applied to direct conversation view and folder queries, but not to non-folder query builders. Global search and the AJAX filter path still reveal conversations that should be...

CVE-2026-40566

FreeScout is a free self-hosted help desk and shared mailbox. Versions prior to 1.8.213 have a Server-Side Request Forgery SSRF vulnerability in the IMAP/SMTP connection test functionality of FreeScout's MailboxesController. Three AJAX actions fetchtest line 731, sendtest line 682, and imapfolder...

CVE-2026-40565

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, FreeScout's linkify function in app/Misc/Helper.php converts plain-text URLs in email bodies into HTML anchor tags without escaping double-quote characters " in the URL. HTMLPurifier called first via...

CVE-2026-40592

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.214, the undo-send route GET /conversation/undo-reply/threadid checks only whether the current user can view the parent conversation. It does not verify that the current user created the reply being undone. In a...

CVE-2026-40570

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, the loadcustomerinfo action in POST /conversation/ajax returns complete customer profile data to any authenticated user without verifying mailbox access. An attacker only needs a valid email address to retriev...

CVE-2026-40567

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, an unauthenticated attacker can inject arbitrary HTML into outgoing emails generated by FreeScout by sending an email with a crafted From display name. The name is stored in the database without sanitization a...

CVE-2026-41192

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.215, the reply and draft flows trust client-supplied encrypted attachment IDs. Any IDs present in attachmentsall but omitted from retained lists are decrypted and passed directly to Attachment::deleteByIds. Because...