CVE-2026-41235: Incorrect Authorization

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-2026-41237: Improper Neutralization of Special Elements in Output Used by a Downstream Component

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-2026-41234: Improper Neutralization of Special Elements in Output Used by a Downstream Component

Froxlor is open source server administration software. Prior to version 2.3.7, the DomainZones.add API endpoint does not sanitize newline characters in TXT record content. An authenticated customer with DNS editing enabled can inject newlines into TXT record values, which break out of the record...

CVE-2026-41236: Improper Link Resolution Before File Access

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...

Froxlor Postback Link Vulnerability

Froxlor is a set of lightweight server management software developed by the Froxlor team. Version 2.3.6 of Froxlor contains a post-installation link vulnerability. This vulnerability stems from a symbolic link follow-up flaw in the SSH key synchronization path, which may allow root access via SSH...

Froxlor's API Authentication bypasses 2FA Authentication

Summary Froxlor's API authentication FroxlorRPC::validateAuth does not enforce Two-Factor Authentication. When a user admin or customer enables 2FA on their account, the web UI correctly requires a TOTP code after password verification. However, the API accepts requests authenticated with only an...

GHSA-F9RX-7WF7-JR36 Froxlor's API Authentication bypasses 2FA Authentication

Summary Froxlor's API authentication FroxlorRPC::validateAuth does not enforce Two-Factor Authentication. When a user admin or customer enables 2FA on their account, the web UI correctly requires a TOTP code after password verification. However, the API accepts requests authenticated with only an...

Improper Authentication

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to Improper Authentication due to the lack of two-factor authentication enforcement in the validateAuth process. An attacker can gain unauthorized access to sensitive account operations ...

GHSA-37M5-M4Q3-FC6X Froxlor: BIND Zone File Injection via TXT Record Content

Summary The DomainZones.add API endpoint does not sanitize newline characters in TXT record content. An authenticated customer with DNS editing enabled can inject newlines into TXT record values, which break out of the record line in the generated BIND zone file. This enables injection of arbitra...

Froxlor: BIND Zone File Injection via TXT Record Content

Summary The DomainZones.add API endpoint does not sanitize newline characters in TXT record content. An authenticated customer with DNS editing enabled can inject newlines into TXT record values, which break out of the record line in the generated BIND zone file. This enables injection of arbitra...

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection' via the DomainZones.add process. An attacker can inject arbitrary BIND directives or D...

CVE-2026-41234

creationtimestamp| type| source ---|---|--- 2026-06-03 08:21:39+00:00| published-proof-of-concept| https://github.com/froxlor/froxlor/security/advisories/GHSA-37m5-m4q3-fc6x...

PT-2026-48125

Name of the Vulnerable Software and Affected Versions Froxlor versions prior to 2.3.7 Description Froxlor server administration software contains an authentication bypass where the API does not enforce Two-Factor Authentication 2FA. While the web interface correctly requires a Time-based One-Time...

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection' via the DnsEntry.php process. An attacker can inject arbitrary DNS records into zone...

Froxlor has an incomplete fix for CVE-2026-30932

Summary 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. Affected Package - Ecosystem: Other - Package: froxlor - Affected versions: a...

GHSA-MQ5V-PXPM-8JW2 Froxlor has privilege escalation in SSH key synchronization via symlinked `authorized_keys` path

Summary Froxlor 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 verifying that the target path is not a symbolic...

Symlink Attack

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to Symlink Attack via the SshKeys::generateFiles process. An attacker can gain unauthorized root-level SSH access by creating a symbolic link from the customer-controlled...

Froxlor has privilege escalation in SSH key synchronization via symlinked `authorized_keys` path

Summary Froxlor 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 verifying that the target path is not a symbolic...

GHSA-GCV3-5V9Q-FMHH Froxlor has an authorization bypass in FTP shell assignment via missing server-side `available_shells` enforcement

Summary Froxlor 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 requests. As a result, an authenticated customer wi...

Froxlor has an authorization bypass in FTP shell assignment via missing server-side `available_shells` enforcement

Summary Froxlor 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 requests. As a result, an authenticated customer wi...