CVE-2026-90936

Froxlor before version 2.3.7 contains an information disclosure vulnerability in customer_email.php . The root cause is a failure to properly scope sender alias lookups to the current customer. An authenticated attacker can supply arbitrary senderid parameters in delete confirmation requests to e...

EUVD-2026-77454

Froxlor before 2.3.7 fails to properly scope sender alias lookups to the current customer in customeremail.php. Authenticated attackers can enumerate global sender alias IDs and read other customers' allowed sender values by supplying arbitrary senderid parameters in delete confirmation requests...

PT-2026-91212

Froxlor before 2.3.7 fails to properly scope sender alias lookups to the current customer in customer email.php. Authenticated attackers can enumerate global sender alias IDs and read other customers' allowed sender values by supplying arbitrary senderid parameters in delete confirmation requests...

GHSA-MR9H-45P9-FG8H Froxlor: Authenticated customers can read other customers' allowed sender aliases

Summary An authenticated customer can read other customers' allowed sender aliases from Froxlor's sender-delete confirmation page when mail.enableallowsender is enabled. customeremail.php loads allowedsender by global auto-increment senderid alone, so a customer can enumerate foreign sender alias...

CVE-2026-41232 Froxlor has an Email Sender Alias Domain Ownership Bypass via Wrong Array Index that Allows Cross-Customer Email Spoofing

Froxlor is open source server administration software. Prior to version 2.3.6, in EmailSender::add, the domain ownership validation for full email sender aliases uses the wrong array index when splitting the email address, passing the local part instead of the domain to...

CVE-2026-41232

CVE-2026-41232 (Froxlor) : In Froxlor prior to 2.3.6, EmailSender::add() uses the wrong array index when splitting an email address, passing the local part to validateLocalDomainOwnership() instead of the domain. This makes the domain ownership check pass for non-existent domains, allowing any au...

GHSA-VMJJ-QR7V-PXM6 Froxlor has an Email Sender Alias Domain Ownership Bypass via Wrong Array Index Allows Cross-Customer Email Spoofing

Summary In EmailSender::add, the domain ownership validation for full email sender aliases uses the wrong array index when splitting the email address, passing the local part instead of the domain to validateLocalDomainOwnership. This causes the ownership check to always pass for non-existent...