PT-2026-77299

Froxlor is open source server administration software. Prior to 2.3.8, DNS TXT record content accepted by lib/Froxlor/Api/Commands/DomainZones.php can contain HTML special characters, lib/Froxlor/UI/Callbacks/Text.php returns the content from Text::wordwrap without HTML escaping, and...

Froxlor Server Management - Cross-Site Scripting Detection

Froxlor Server Management is susceptible to cross-site scripting via clicking the forgot password link. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials...

Authentication Bypass

Froxlor is vulnerable to Authentication Bypass. The vulnerability is due to the two-factor validation endpoint issuing a full authenticated session without verifying the user's password, CSRF token, or rate limits, which allows an attacker to brute-force valid TOTP codes and obtain an authenticat...

Server-Side Request Forgery (SSRF)

Froxlor is vulnerable to Server-Side Request Forgery SSRF. The vulnerability is due to improper validation of the X-Forwarded-Host and X-Forwarded-Proto headers when constructing URLs for cURL requests, which allows an unauthenticated attacker to spoof these headers and force the server to issue...

Improper Authorization

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to Improper Authorization through the Mysqls.add process. An attacker can create databases and users on unauthorized MySQL servers by supplying a disallowed server index in the API...

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...

Authorization Bypass Through User-Controlled Key

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in the customeremail.php process. An attacker can access other users' allowed sender aliases by supplying arbitrary senderid values in...

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...

PT-2026-57600

Summary The Mysqls.add API command lib/Froxlor/Api/Commands/Mysqls.php accepts a customer-controlled mysql server parameter and only validates that the value is numeric and that the server index exists in userdata.inc.php. It never checks the value against the calling customer's allowed mysqlserv...

PT-2026-57599

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

Exploit for CVE-2024-34070

CVE-2024-34070 Froxlor PoC Python proof of concept for CVE-20...

CVE-2026-41233

Froxlor is open source server administration software. Prior to version 2.3.6, in Domains.add, the adminid parameter is accepted from user input and used without validation when the calling reseller does not have the customersseeall permission. This allows a reseller to attribute newly created...

CVE-2026-41232

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-2026-41237

Froxlor is open source server administration software. In version 2.3.6 and earlier, the LOC record regex uses \s+ which matches newlines allowing embedded newlines to pass, TLSA matchingType=0 has no upper bound on hex data length, and all validators return raw input without zone-file escaping...

CVE-2026-41228

Froxlor is open source server administration software. Prior to version 2.3.6, the Froxlor API endpoint Customers.update and Admins.update does not validate the deflanguage parameter against the list of available language files. An authenticated customer can set deflanguage to a path traversal...

CVE-2026-41231

Froxlor is open source server administration software. Prior to version 2.3.6, DataDump.add constructs the export destination path from user-supplied input without passing the $fixedhomedir parameter to FileDir::makeCorrectDir, bypassing the symlink validation that was added to all other...

CVE-2026-41235

Froxlor is open source server administration software. Version 2.3.6 lets administrators configure system.availableshells as the approved shell list that customers may assign to FTP users. However, the server-side FTP account handlers do not enforce that whitelist when processing add or edit...

CVE-2026-41236

Froxlor is open source server administration software. Version 2.3.6 contains a symlink-following flaw in the root-owned SSH key synchronization path used for customer FTP users. The provisioning code appends public keys to /.ssh/authorizedkeys under a customer-controlled home directory without...

CVE-2026-41229

Froxlor is open source server administration software. Prior to version 2.3.6, PhpHelper::parseArrayToString writes string values into single-quoted PHP string literals without escaping single quotes. When an admin with changeserversettings permission adds or updates a MySQL server via the API, t...

CVE-2026-41230

Froxlor is open source server administration software. Prior to version 2.3.6, DomainZones::add accepts arbitrary DNS record types without a whitelist and does not sanitize newline characters in the content field. When a DNS type not covered by the if/elseif validation chain is submitted e.g.,...